diff --git a/app/lib/main/sharezone_material_app.dart b/app/lib/main/sharezone_material_app.dart
index 5db74b6e5..72df11923 100644
--- a/app/lib/main/sharezone_material_app.dart
+++ b/app/lib/main/sharezone_material_app.dart
@@ -42,9 +42,9 @@ class SharezoneMaterialApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
       title: PlatformCheck.isWeb ? "Sharezone Web-App" : "Sharezone",
       color: primaryColor,
-      darkTheme: darkTheme.copyWith(
+      darkTheme: getDarkTheme().copyWith(
           visualDensity: themeSettings.visualDensitySetting.visualDensity),
-      theme: lightTheme.copyWith(
+      theme: getLightTheme().copyWith(
           visualDensity: themeSettings.visualDensitySetting.visualDensity),
       themeMode: _getThemeMode(themeSettings.themeBrightness),
       localizationsDelegates: const [
diff --git a/app/lib/navigation/drawer/sign_out_dialogs/src/sign_out_and_delete_anonymous_user.dart b/app/lib/navigation/drawer/sign_out_dialogs/src/sign_out_and_delete_anonymous_user.dart
index 0f4da3672..46a6a6831 100644
--- a/app/lib/navigation/drawer/sign_out_dialogs/src/sign_out_and_delete_anonymous_user.dart
+++ b/app/lib/navigation/drawer/sign_out_dialogs/src/sign_out_and_delete_anonymous_user.dart
@@ -246,7 +246,7 @@ class DeleteConfirmationCheckbox extends StatelessWidget {
           Material(
             color: Colors.transparent,
             child: Theme(
-              data: darkTheme,
+              data: getDarkTheme(),
               child: Checkbox(
                 value: confirm,
                 onChanged: onChanged,
diff --git a/app/test_goldens/blackboard/details/blackboard_item_read_by_users_list_page_test.dart b/app/test_goldens/blackboard/details/blackboard_item_read_by_users_list_page_test.dart
index 52713559e..1e4c43949 100644
--- a/app/test_goldens/blackboard/details/blackboard_item_read_by_users_list_page_test.dart
+++ b/app/test_goldens/blackboard/details/blackboard_item_read_by_users_list_page_test.dart
@@ -80,7 +80,7 @@ void main() {
       });
 
       testGoldens('(light mode)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -89,7 +89,7 @@ void main() {
       });
 
       testGoldens('(dark mode)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
@@ -106,7 +106,7 @@ void main() {
       });
 
       testGoldens('(light mode)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -115,7 +115,7 @@ void main() {
       });
 
       testGoldens('(dark mode)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
diff --git a/app/test_goldens/calendrical_events/page/past_calendrical_events_page_test.dart b/app/test_goldens/calendrical_events/page/past_calendrical_events_page_test.dart
index bf9e68741..bdfe013f8 100644
--- a/app/test_goldens/calendrical_events/page/past_calendrical_events_page_test.dart
+++ b/app/test_goldens/calendrical_events/page/past_calendrical_events_page_test.dart
@@ -84,7 +84,7 @@ void main() {
       });
 
       testGoldens('renders correctly (light theme)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -93,7 +93,7 @@ void main() {
       });
 
       testGoldens('renders correctly (dark theme)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
@@ -112,7 +112,7 @@ void main() {
       });
 
       testGoldens('renders correctly (light theme)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -121,7 +121,7 @@ void main() {
       });
 
       testGoldens('renders correctly (dark theme)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
diff --git a/app/test_goldens/dashboard/dashboard_page_test.dart b/app/test_goldens/dashboard/dashboard_page_test.dart
index f5dd1dd35..87bb96918 100644
--- a/app/test_goldens/dashboard/dashboard_page_test.dart
+++ b/app/test_goldens/dashboard/dashboard_page_test.dart
@@ -69,7 +69,7 @@ void main() {
         BlocProvider<HolidayBloc>(
           bloc: holidayBloc,
           child: MaterialApp(
-            theme: lightTheme,
+            theme: getLightTheme(),
             home: const Scaffold(
               body: Center(
                 child: HolidayCountdownSection(),
diff --git a/app/test_goldens/groups/src/pages/course/course_edit/design/src/dialog/select_design_dialog_test.dart b/app/test_goldens/groups/src/pages/course/course_edit/design/src/dialog/select_design_dialog_test.dart
index 93d1665c5..628f0a64f 100644
--- a/app/test_goldens/groups/src/pages/course/course_edit/design/src/dialog/select_design_dialog_test.dart
+++ b/app/test_goldens/groups/src/pages/course/course_edit/design/src/dialog/select_design_dialog_test.dart
@@ -67,14 +67,14 @@ void main() {
 
       testGoldens('displays select base color dialog as expected (light mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: lightTheme);
+        await pumpSelectDesignDialog(tester, theme: getLightTheme());
 
         await multiScreenGolden(tester, 'select_base_color_dialog_light');
       });
 
       testGoldens('displays select base color dialog as expected (dark mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: darkTheme);
+        await pumpSelectDesignDialog(tester, theme: getDarkTheme());
 
         await multiScreenGolden(tester, 'select_base_color_dialog_dark');
       });
@@ -82,7 +82,7 @@ void main() {
       testGoldens(
           'displays select a color shade dialog as expected (light mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: lightTheme);
+        await pumpSelectDesignDialog(tester, theme: getLightTheme());
 
         await tester
             .tap(find.byKey(Key('color-circle-${Colors.blue.value}')).last);
@@ -94,7 +94,7 @@ void main() {
       testGoldens(
           'displays select a color shade dialog as expected (dark mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: darkTheme);
+        await pumpSelectDesignDialog(tester, theme: getDarkTheme());
 
         await tester
             .tap(find.byKey(Key('color-circle-${Colors.blue.value}')).last);
@@ -113,14 +113,14 @@ void main() {
 
       testGoldens('displays select design dialog as expected (light mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: lightTheme);
+        await pumpSelectDesignDialog(tester, theme: getLightTheme());
 
         await multiScreenGolden(tester, 'select_free_design_dialog_light');
       });
 
       testGoldens('displays select design dialog as expected (dark mode)',
           (tester) async {
-        await pumpSelectDesignDialog(tester, theme: darkTheme);
+        await pumpSelectDesignDialog(tester, theme: getDarkTheme());
 
         await multiScreenGolden(tester, 'select_free_design_dialog_dark');
       });
diff --git a/app/test_goldens/homework/homework_dialog/homework_dialog_test.dart b/app/test_goldens/homework/homework_dialog/homework_dialog_test.dart
index 240117620..c6aaadad2 100644
--- a/app/test_goldens/homework/homework_dialog/homework_dialog_test.dart
+++ b/app/test_goldens/homework/homework_dialog/homework_dialog_test.dart
@@ -65,7 +65,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       await multiScreenGolden(
         tester,
@@ -73,7 +73,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: darkTheme);
+          isEditing: false, theme: getDarkTheme());
 
       await multiScreenGolden(
         tester,
@@ -131,7 +131,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       await multiScreenGolden(
         tester,
@@ -139,7 +139,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: darkTheme);
+          isEditing: false, theme: getDarkTheme());
 
       await multiScreenGolden(
         tester,
@@ -200,7 +200,7 @@ void main() {
       whenListenPresentation(homeworkDialogBloc,
           initialEvents: [const StartedUploadingAttachments()]);
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       // Wait for the SnackBar to appear.
       await tester.pump(const Duration(milliseconds: 500));
@@ -223,7 +223,7 @@ void main() {
       await pumpAndSettleHomeworkDialog(
         tester,
         isEditing: false,
-        theme: darkTheme,
+        theme: getDarkTheme(),
       );
       // Otherwise the theme is not completly applied (some text is still black
       // instead of white).
@@ -293,7 +293,7 @@ void main() {
         SavingFailed(Exception('Test Exception Message'), null)
       ]);
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       // Wait for the SnackBar to appear.
       await tester.pump(const Duration(milliseconds: 500));
@@ -318,7 +318,7 @@ void main() {
       await pumpAndSettleHomeworkDialog(
         tester,
         isEditing: false,
-        theme: darkTheme,
+        theme: getDarkTheme(),
       );
       // Otherwise the theme is not completly applied (some text is still black
       // instead of white).
@@ -357,7 +357,7 @@ void main() {
           initialEvents: [const RequiredFieldsNotFilledOut()]);
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       await multiScreenGolden(
         tester,
@@ -365,7 +365,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: darkTheme);
+          isEditing: false, theme: getDarkTheme());
 
       await multiScreenGolden(
         tester,
@@ -415,7 +415,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: lightTheme);
+          isEditing: false, theme: getLightTheme());
 
       await multiScreenGolden(
         tester,
@@ -423,7 +423,7 @@ void main() {
       );
 
       await pumpAndSettleHomeworkDialog(tester,
-          isEditing: false, theme: darkTheme);
+          isEditing: false, theme: getDarkTheme());
 
       await multiScreenGolden(
         tester,
diff --git a/app/test_goldens/homework/teacher/homework_done_by_users_list/homework_completion_user_list_page_test.dart b/app/test_goldens/homework/teacher/homework_done_by_users_list/homework_completion_user_list_page_test.dart
index 651d6086a..cd7c72fe8 100644
--- a/app/test_goldens/homework/teacher/homework_done_by_users_list/homework_completion_user_list_page_test.dart
+++ b/app/test_goldens/homework/teacher/homework_done_by_users_list/homework_completion_user_list_page_test.dart
@@ -84,7 +84,7 @@ void main() {
       });
 
       testGoldens('(light mode)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -93,7 +93,7 @@ void main() {
       });
 
       testGoldens('(dark mode)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
@@ -110,7 +110,7 @@ void main() {
       });
 
       testGoldens('(light mode)', (tester) async {
-        await pumpPage(tester, theme: lightTheme);
+        await pumpPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(
           tester,
@@ -119,7 +119,7 @@ void main() {
       });
 
       testGoldens('(dark mode)', (tester) async {
-        await pumpPage(tester, theme: darkTheme);
+        await pumpPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(
           tester,
diff --git a/app/test_goldens/onboarding/mobile_welcome_page_test.dart b/app/test_goldens/onboarding/mobile_welcome_page_test.dart
index 3b60c11f2..c87270875 100644
--- a/app/test_goldens/onboarding/mobile_welcome_page_test.dart
+++ b/app/test_goldens/onboarding/mobile_welcome_page_test.dart
@@ -22,7 +22,7 @@ void main() {
     }
 
     testGoldens('renders as expected (light theme)', (tester) async {
-      await pumpPage(tester, theme: lightTheme);
+      await pumpPage(tester, theme: getLightTheme());
 
       await multiScreenGolden(tester, 'mobile_welcome_page_light');
     });
@@ -32,7 +32,7 @@ void main() {
     //
     // Ticket: https://github.com/SharezoneApp/sharezone-app/issues/916
     testGoldens('renders as expected (dark theme)', (tester) async {
-      await pumpPage(tester, theme: darkTheme);
+      await pumpPage(tester, theme: getDarkTheme());
 
       await multiScreenGolden(tester, 'mobile_welcome_page_dark');
     });
diff --git a/app/test_goldens/privacy_policy/privacy_policy_display_settings_test.dart b/app/test_goldens/privacy_policy/privacy_policy_display_settings_test.dart
index 734d59f80..2bb422396 100644
--- a/app/test_goldens/privacy_policy/privacy_policy_display_settings_test.dart
+++ b/app/test_goldens/privacy_policy/privacy_policy_display_settings_test.dart
@@ -25,7 +25,7 @@ void main() {
     testGoldens('displays as expected', (tester) async {
       await tester.pumpWidget(
         MaterialApp(
-          theme: lightTheme,
+          theme: getLightTheme(),
           home: Scaffold(
             body: ChangeNotifierProvider<PrivacyPolicyThemeSettings>(
               create: (context) {
diff --git a/app/test_goldens/settings/notification_page_test.dart b/app/test_goldens/settings/notification_page_test.dart
index 97c82180f..3afe005d4 100644
--- a/app/test_goldens/settings/notification_page_test.dart
+++ b/app/test_goldens/settings/notification_page_test.dart
@@ -66,13 +66,13 @@ void main() {
     }
 
     testGoldens('renders as expected (light mode)', (tester) async {
-      await pumpNotificationPage(tester, themeData: lightTheme);
+      await pumpNotificationPage(tester, themeData: getLightTheme());
 
       await multiScreenGolden(tester, 'notification_page_light');
     });
 
     testGoldens('renders as expected (dark mode)', (tester) async {
-      await pumpNotificationPage(tester, themeData: darkTheme);
+      await pumpNotificationPage(tester, themeData: getDarkTheme());
 
       await multiScreenGolden(tester, 'notification_page_dark');
     });
@@ -82,7 +82,7 @@ void main() {
               SharezonePlusFeature.changeHomeworkReminderTime))
           .thenReturn(false);
 
-      await pumpNotificationPage(tester, themeData: lightTheme);
+      await pumpNotificationPage(tester, themeData: getLightTheme());
 
       await tester
           .tap(find.byKey(const Key('homework-notifications-time-tile')));
diff --git a/app/test_goldens/settings/support/support_page_test.dart b/app/test_goldens/settings/support/support_page_test.dart
index 51241d1bb..78139eac4 100644
--- a/app/test_goldens/settings/support/support_page_test.dart
+++ b/app/test_goldens/settings/support/support_page_test.dart
@@ -60,13 +60,13 @@ void main() {
       });
 
       testGoldens('renders as expected (light mode)', (tester) async {
-        await pumpSupportPage(tester, theme: lightTheme);
+        await pumpSupportPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(tester, 'support_page_with_plus_light');
       });
 
       testGoldens('renders as expected (dark mode)', (tester) async {
-        await pumpSupportPage(tester, theme: darkTheme);
+        await pumpSupportPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(tester, 'support_page_with_plus_dark');
       });
@@ -78,13 +78,13 @@ void main() {
       });
 
       testGoldens('renders as expected (light mode)', (tester) async {
-        await pumpSupportPage(tester, theme: lightTheme);
+        await pumpSupportPage(tester, theme: getLightTheme());
 
         await multiScreenGolden(tester, 'support_page_without_plus_light');
       });
 
       testGoldens('renders as expected (dark mode)', (tester) async {
-        await pumpSupportPage(tester, theme: darkTheme);
+        await pumpSupportPage(tester, theme: getDarkTheme());
 
         await multiScreenGolden(tester, 'support_page_without_plus_dark');
       });
diff --git a/app/test_goldens/sharezone_plus/sharezone_plus_page_test.dart b/app/test_goldens/sharezone_plus/sharezone_plus_page_test.dart
index 5a525f19f..0db5937a5 100644
--- a/app/test_goldens/sharezone_plus/sharezone_plus_page_test.dart
+++ b/app/test_goldens/sharezone_plus/sharezone_plus_page_test.dart
@@ -125,13 +125,13 @@ void main() {
     }
 
     testGoldens('renders page as expected (light theme)', (tester) async {
-      await pumpPlusPage(tester, theme: lightTheme);
+      await pumpPlusPage(tester, theme: getLightTheme());
 
       await multiScreenGolden(tester, 'sharezone_plus_page_light_theme');
     });
 
     testGoldens('renders page as expected (dark theme)', (tester) async {
-      await pumpPlusPage(tester, theme: darkTheme);
+      await pumpPlusPage(tester, theme: getDarkTheme());
 
       await multiScreenGolden(tester, 'sharezone_plus_page_dark_theme');
     });
@@ -140,7 +140,7 @@ void main() {
         (tester) async {
       when(controller.hasPlus).thenAnswer((_) => true);
 
-      await pumpPlusPage(tester, theme: lightTheme);
+      await pumpPlusPage(tester, theme: getLightTheme());
 
       // Ensure visibility
       await tester.dragUntilVisible(
@@ -187,7 +187,7 @@ void main() {
             (tester) async {
           await pumpPlusAdvantages(
             tester,
-            theme: darkTheme,
+            theme: getDarkTheme(),
             typeOfUser: typeOfUser,
           );
 
@@ -209,7 +209,7 @@ void main() {
             (tester) async {
           await pumpPlusAdvantages(
             tester,
-            theme: lightTheme,
+            theme: getLightTheme(),
             typeOfUser: typeOfUser,
           );
 
@@ -231,7 +231,7 @@ void main() {
           (tester) async {
         await tester.pumpWidgetBuilder(
           const SingleChildScrollView(child: PlusFaqSection()),
-          wrapper: materialAppWrapper(theme: darkTheme),
+          wrapper: materialAppWrapper(theme: getDarkTheme()),
         );
 
         await tapEveryExpansionCard(tester);
@@ -248,7 +248,7 @@ void main() {
           (tester) async {
         await tester.pumpWidgetBuilder(
           const SingleChildScrollView(child: PlusFaqSection()),
-          wrapper: materialAppWrapper(theme: lightTheme),
+          wrapper: materialAppWrapper(theme: getLightTheme()),
         );
 
         await tapEveryExpansionCard(tester);
diff --git a/app/test_goldens/timetable/timetable_page_test.dart b/app/test_goldens/timetable/timetable_page_test.dart
index 954d6b996..6b28a6483 100644
--- a/app/test_goldens/timetable/timetable_page_test.dart
+++ b/app/test_goldens/timetable/timetable_page_test.dart
@@ -119,7 +119,7 @@ void main() {
           await testSchoolClassSelection(
             tester,
             variant: 'with_plus_light',
-            themeData: lightTheme,
+            themeData: getLightTheme(),
           );
         });
 
@@ -127,7 +127,7 @@ void main() {
           await testSchoolClassSelection(
             tester,
             variant: 'with_plus_dark',
-            themeData: lightTheme,
+            themeData: getLightTheme(),
           );
         });
       });
@@ -143,7 +143,7 @@ void main() {
           await testSchoolClassSelection(
             tester,
             variant: 'with_without_plus_light',
-            themeData: lightTheme,
+            themeData: getLightTheme(),
           );
         });
 
@@ -151,7 +151,7 @@ void main() {
           await testSchoolClassSelection(
             tester,
             variant: 'with_without_plus_dark',
-            themeData: darkTheme,
+            themeData: getDarkTheme(),
           );
         });
       });
diff --git a/lib/sharezone_widgets/lib/src/theme/brightness/dark_theme.dart b/lib/sharezone_widgets/lib/src/theme/brightness/dark_theme.dart
index c2bebd863..c48cfb734 100644
--- a/lib/sharezone_widgets/lib/src/theme/brightness/dark_theme.dart
+++ b/lib/sharezone_widgets/lib/src/theme/brightness/dark_theme.dart
@@ -10,101 +10,109 @@ part of './general_theme.dart';
 
 const _accentColor = Colors.lightBlue;
 
-final darkTheme = ThemeData(
-  // Since 3.16 Material 3 became the standard. However, it requires a migration
-  // from Material 2 to 3 which is the reason why opt-out for now.
-  //
-  // Ticket: https://github.com/SharezoneApp/sharezone-app/issues/1159
-  useMaterial3: false,
+/// Returns the dark theme for the app.
+///
+/// In golden tests outside of `/app`, it's recommended to override [fontFamily]
+/// to `Roboto` to because `golden_toolkit` can't load fonts of other packages.
+ThemeData getDarkTheme({
+  String? fontFamily = rubik,
+}) {
+  return ThemeData(
+    // Since 3.16 Material 3 became the standard. However, it requires a migration
+    // from Material 2 to 3 which is the reason why opt-out for now.
+    //
+    // Ticket: https://github.com/SharezoneApp/sharezone-app/issues/1159
+    useMaterial3: false,
 
-  // Brightness
-  brightness: Brightness.dark,
-  scaffoldBackgroundColor: ElevationColors.dp0,
+    // Brightness
+    brightness: Brightness.dark,
+    scaffoldBackgroundColor: ElevationColors.dp0,
 
-  // Colors
-  primaryColor: primaryColor,
-  unselectedWidgetColor: _accentColor,
-  cardColor: ElevationColors.dp0,
-  indicatorColor: Colors.amberAccent,
-  dialogBackgroundColor: ElevationColors.dp12,
-  canvasColor: ElevationColors.dp2,
-  highlightColor: PlatformCheck.isIOS ? Colors.grey[800] : null,
-  splashColor: PlatformCheck.isIOS ? Colors.transparent : null,
+    // Colors
+    primaryColor: primaryColor,
+    unselectedWidgetColor: _accentColor,
+    cardColor: ElevationColors.dp0,
+    indicatorColor: Colors.amberAccent,
+    dialogBackgroundColor: ElevationColors.dp12,
+    canvasColor: ElevationColors.dp2,
+    highlightColor: PlatformCheck.isIOS ? Colors.grey[800] : null,
+    splashColor: PlatformCheck.isIOS ? Colors.transparent : null,
 
-  // Font:
-  fontFamily: rubik,
+    // Font:
+    fontFamily: fontFamily,
 
-  // Themes
-  appBarTheme: const AppBarTheme(
-    color: ElevationColors.dp8,
-    foregroundColor: Colors.white,
-    iconTheme: IconThemeData(color: Colors.white),
-  ),
-  floatingActionButtonTheme: const FloatingActionButtonThemeData(
-    backgroundColor: _accentColor,
-    foregroundColor: Colors.white,
-  ),
-  textTheme: const TextTheme()
-      .copyWith(headlineMedium: const TextStyle(color: Colors.white)),
-  pageTransitionsTheme: _pageTransitionsTheme,
-  snackBarTheme: _snackBarTheme.copyWith(
-    contentTextStyle: const TextStyle(color: Colors.white),
-    backgroundColor: Colors.black,
-  ),
-  bottomSheetTheme: _bottomSheetTheme,
-  dialogTheme: _dialogTheme,
-  colorScheme: ColorScheme.fromSeed(
-    seedColor: primaryColor,
-    brightness: Brightness.dark,
-  ),
-  tabBarTheme: const TabBarTheme(labelColor: Colors.white),
-  checkboxTheme: CheckboxThemeData(
-    fillColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+    // Themes
+    appBarTheme: const AppBarTheme(
+      color: ElevationColors.dp8,
+      foregroundColor: Colors.white,
+      iconTheme: IconThemeData(color: Colors.white),
+    ),
+    floatingActionButtonTheme: const FloatingActionButtonThemeData(
+      backgroundColor: _accentColor,
+      foregroundColor: Colors.white,
+    ),
+    textTheme: const TextTheme()
+        .copyWith(headlineMedium: const TextStyle(color: Colors.white)),
+    pageTransitionsTheme: _pageTransitionsTheme,
+    snackBarTheme: _snackBarTheme.copyWith(
+      contentTextStyle: const TextStyle(color: Colors.white),
+      backgroundColor: Colors.black,
+    ),
+    bottomSheetTheme: _bottomSheetTheme,
+    dialogTheme: _dialogTheme,
+    colorScheme: ColorScheme.fromSeed(
+      seedColor: primaryColor,
+      brightness: Brightness.dark,
+    ),
+    tabBarTheme: const TabBarTheme(labelColor: Colors.white),
+    checkboxTheme: CheckboxThemeData(
+      fillColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return _accentColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return _accentColor;
-      }
-      return null;
-    }),
-  ),
-  radioTheme: RadioThemeData(
-    fillColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+    ),
+    radioTheme: RadioThemeData(
+      fillColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return _accentColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return _accentColor;
-      }
-      return null;
-    }),
-  ),
-  switchTheme: SwitchThemeData(
-    thumbColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+    ),
+    switchTheme: SwitchThemeData(
+      thumbColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return _accentColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return _accentColor;
-      }
-      return null;
-    }),
-    trackColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+      trackColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return _accentColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return _accentColor;
-      }
-      return null;
-    }),
-  ),
-);
+      }),
+    ),
+  );
+}
 
 extension ThemeExtension on ThemeData {
   bool get isDarkTheme => brightness == Brightness.dark;
diff --git a/lib/sharezone_widgets/lib/src/theme/brightness/light_theme.dart b/lib/sharezone_widgets/lib/src/theme/brightness/light_theme.dart
index f96cb36fb..e429173d5 100644
--- a/lib/sharezone_widgets/lib/src/theme/brightness/light_theme.dart
+++ b/lib/sharezone_widgets/lib/src/theme/brightness/light_theme.dart
@@ -8,94 +8,103 @@
 
 part of 'general_theme.dart';
 
-final lightTheme = ThemeData(
-  // Since 3.16 Material 3 became the standard. However, it requires a migration
-  // from Material 2 to 3 which is the reason why opt-out for now.
-  //
-  // Ticket: https://github.com/SharezoneApp/sharezone-app/issues/1159
-  useMaterial3: false,
+/// Returns the light theme for the app.
+///
+/// In golden tests outside of `/app`, it's recommended to override [fontFamily]
+/// to [roboto] to because `golden_toolkit` can't load fonts of other packages.
+ThemeData getLightTheme({
+  String? fontFamily = rubik,
+}) {
+  return ThemeData(
+    // Since 3.16 Material 3 became the standard. However, it requires a migration
+    // from Material 2 to 3 which is the reason why opt-out for now.
+    //
+    // Ticket: https://github.com/SharezoneApp/sharezone-app/issues/1159
+    useMaterial3: false,
 
-  // Brightness
-  brightness: Brightness.light,
+    // Brightness
+    brightness: Brightness.light,
 
-  // Colors
-  cardColor: Colors.white,
-  primaryColor: primaryColor,
-  scaffoldBackgroundColor: Colors.white,
-  highlightColor: PlatformCheck.isIOS ? const Color(0x66BCBCBC) : null,
-  splashColor: PlatformCheck.isIOS ? Colors.transparent : null,
+    // Colors
+    cardColor: Colors.white,
+    primaryColor: primaryColor,
+    scaffoldBackgroundColor: Colors.white,
+    highlightColor: PlatformCheck.isIOS ? const Color(0x66BCBCBC) : null,
+    splashColor: PlatformCheck.isIOS ? Colors.transparent : null,
 
-  // Font
-  fontFamily: rubik,
+    // Font
+    fontFamily: fontFamily,
 
-  // Theme
-  tabBarTheme: TabBarTheme(
-    labelColor: darkBlueColor,
-    unselectedLabelColor: darkBlueColor.withOpacity(0.45),
-  ),
-  appBarTheme: const AppBarTheme(
-    color: Colors.white,
-    elevation: 1,
-    iconTheme: IconThemeData(color: Color(0xFF8da2b6)),
-    titleTextStyle: TextStyle(
+    // Theme
+    tabBarTheme: TabBarTheme(
+      labelColor: darkBlueColor,
+      unselectedLabelColor: darkBlueColor.withOpacity(0.45),
+    ),
+    appBarTheme: AppBarTheme(
+      color: Colors.white,
+      elevation: 1,
+      iconTheme: const IconThemeData(color: Color(0xFF8da2b6)),
+      titleTextStyle: TextStyle(
         color: darkBlueColor,
         fontWeight: FontWeight.w600,
         fontSize: 20,
-        fontFamily: rubik),
-  ),
-  floatingActionButtonTheme: const FloatingActionButtonThemeData(
-      backgroundColor: Colors.redAccent, foregroundColor: Colors.white),
-  pageTransitionsTheme: _pageTransitionsTheme,
-  snackBarTheme: _snackBarTheme,
-  bottomSheetTheme: _bottomSheetTheme,
-  dialogTheme: _dialogTheme,
-  checkboxTheme: CheckboxThemeData(
-    fillColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+        fontFamily: fontFamily,
+      ),
+    ),
+    floatingActionButtonTheme: const FloatingActionButtonThemeData(
+        backgroundColor: Colors.redAccent, foregroundColor: Colors.white),
+    pageTransitionsTheme: _pageTransitionsTheme,
+    snackBarTheme: _snackBarTheme,
+    bottomSheetTheme: _bottomSheetTheme,
+    dialogTheme: _dialogTheme,
+    checkboxTheme: CheckboxThemeData(
+      fillColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return primaryColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return primaryColor;
-      }
-      return null;
-    }),
-  ),
-  radioTheme: RadioThemeData(
-    fillColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+    ),
+    radioTheme: RadioThemeData(
+      fillColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return primaryColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return primaryColor;
-      }
-      return null;
-    }),
-  ),
-  switchTheme: SwitchThemeData(
-    thumbColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+    ),
+    switchTheme: SwitchThemeData(
+      thumbColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return primaryColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return primaryColor;
-      }
-      return null;
-    }),
-    trackColor:
-        MaterialStateProperty.resolveWith<Color?>((Set<MaterialState> states) {
-      if (states.contains(MaterialState.disabled)) {
+      }),
+      trackColor: MaterialStateProperty.resolveWith<Color?>(
+          (Set<MaterialState> states) {
+        if (states.contains(MaterialState.disabled)) {
+          return null;
+        }
+        if (states.contains(MaterialState.selected)) {
+          return primaryColor;
+        }
         return null;
-      }
-      if (states.contains(MaterialState.selected)) {
-        return primaryColor;
-      }
-      return null;
-    }),
-  ),
-  colorScheme: ColorScheme.fromSwatch()
-      .copyWith(secondary: Colors.grey[600], brightness: Brightness.light)
-      .copyWith(error: Colors.red),
-);
+      }),
+    ),
+    colorScheme: ColorScheme.fromSwatch()
+        .copyWith(secondary: Colors.grey[600], brightness: Brightness.light)
+        .copyWith(error: Colors.red),
+  );
+}
diff --git a/lib/sharezone_widgets/lib/src/theme/theme.dart b/lib/sharezone_widgets/lib/src/theme/theme.dart
index d91eadb33..6a6c7d9ec 100644
--- a/lib/sharezone_widgets/lib/src/theme/theme.dart
+++ b/lib/sharezone_widgets/lib/src/theme/theme.dart
@@ -9,8 +9,15 @@
 import 'package:flutter/material.dart';
 import 'package:sharezone_widgets/sharezone_widgets.dart';
 
+/// The default font family used in the app.
 const rubik = 'Rubik';
 
+/// The font family that is used for golden tests outside of `/app`.
+///
+/// We can't use [rubik] because `golden_toolkit` can't load fonts of other
+/// packages, see https://github.com/eBay/flutter_glove_box/issues/158.
+const roboto = 'Roboto';
+
 const Color accentColor = Colors.redAccent;
 const Color primaryColor = Color(0xFF68B3E9);
 const Color darkPrimaryColor = Color(0xFF254D71);
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_chip_dark.png b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_chip_dark.png
index f8057ea1d..c3cbf75f0 100644
Binary files a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_chip_dark.png and b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_chip_dark.png differ
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_card_dark.png b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_card_dark.png
index fcf9a6f24..ca163d4f3 100644
Binary files a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_card_dark.png and b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_card_dark.png differ
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_dark.png b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_dark.png
index 3d39688e9..7f3a82e22 100644
Binary files a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_dark.png and b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_dark.png differ
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_light.png b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_light.png
index 90a0d46cc..df7079cf0 100644
Binary files a/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_light.png and b/lib/sharezone_widgets/test_goldens/sharezone_plus/goldens/sharezone_plus_feature_info_dialog_light.png differ
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_feature_info_dialog_test.dart b/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_feature_info_dialog_test.dart
index 40acb6e33..f754658a6 100644
--- a/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_feature_info_dialog_test.dart
+++ b/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_feature_info_dialog_test.dart
@@ -46,8 +46,7 @@ void main() {
     testGoldens('renders as expected (light mode)', (tester) async {
       await pumpScaffoldWithButtonForDialog(
         tester,
-        theme: ThemeData.light(useMaterial3: false)
-            .copyWith(primaryColor: primaryColor),
+        theme: getLightTheme(fontFamily: roboto),
       );
 
       await openDialog(tester);
@@ -59,9 +58,7 @@ void main() {
     testGoldens('renders as expected (dark mode)', (tester) async {
       await pumpScaffoldWithButtonForDialog(
         tester,
-        theme: ThemeData.dark(useMaterial3: false).copyWith(
-          primaryColor: primaryColor,
-        ),
+        theme: getDarkTheme(fontFamily: roboto),
       );
 
       await openDialog(tester);
diff --git a/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_test.dart b/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_test.dart
index 717ac729d..e361bab4d 100644
--- a/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_test.dart
+++ b/lib/sharezone_widgets/test_goldens/sharezone_plus/sharezone_plus_test.dart
@@ -27,9 +27,7 @@ void main() {
       testGoldens('renders as expected (light mode)', (tester) async {
         await pumpSharezonePlusChip(
           tester,
-          theme: ThemeData.light(useMaterial3: false).copyWith(
-            primaryColor: primaryColor,
-          ),
+          theme: getLightTheme(fontFamily: roboto),
         );
 
         await screenMatchesGolden(tester, 'sharezone_plus_chip_light');
@@ -38,14 +36,7 @@ void main() {
       testGoldens('renders as expected (dark mode)', (tester) async {
         await pumpSharezonePlusChip(
           tester,
-          // We can't use our Sharezone `darkTheme` here because we a custom
-          // font that is not included in this package and the `golden_toolkit`
-          // package can't load the font.
-          //
-          // See: https://github.com/eBay/flutter_glove_box/issues/158
-          theme: ThemeData.dark(useMaterial3: false).copyWith(
-            primaryColor: primaryColor,
-          ),
+          theme: getDarkTheme(fontFamily: roboto),
         );
 
         await screenMatchesGolden(tester, 'sharezone_plus_chip_dark');
@@ -72,9 +63,7 @@ void main() {
       testGoldens('renders as expected (light mode)', (tester) async {
         await pumpSharezonePlusFeatureInfoCard(
           tester,
-          theme: ThemeData.light(useMaterial3: false).copyWith(
-            primaryColor: primaryColor,
-          ),
+          theme: getLightTheme(fontFamily: roboto),
         );
 
         await screenMatchesGolden(
@@ -82,13 +71,8 @@ void main() {
       });
 
       testGoldens('renders as expected (dark mode)', (tester) async {
-        await pumpSharezonePlusFeatureInfoCard(
-          tester,
-          // We can't use our Sharezone `darkTheme` here. See comment above.
-          theme: ThemeData.dark(useMaterial3: false).copyWith(
-            primaryColor: primaryColor,
-          ),
-        );
+        await pumpSharezonePlusFeatureInfoCard(tester,
+            theme: getDarkTheme(fontFamily: roboto));
 
         await screenMatchesGolden(
             tester, 'sharezone_plus_feature_info_card_dark');