diff --git a/lib/widgets/cert_detailed_view.dart b/lib/widgets/cert_detailed_view.dart
index bcc0cee..abf1478 100644
--- a/lib/widgets/cert_detailed_view.dart
+++ b/lib/widgets/cert_detailed_view.dart
@@ -199,7 +199,7 @@ class CertDetailedView extends StatelessWidget {
 
     return Container(
       decoration: BoxDecoration(
-        borderRadius: BorderRadius.only(
+        borderRadius: const BorderRadius.only(
           topLeft: Radius.circular(15),
           topRight: Radius.circular(15),
         ),
diff --git a/lib/widgets/cert_spimplified_info.dart b/lib/widgets/cert_spimplified_info.dart
index 3e9d82c..51385db 100644
--- a/lib/widgets/cert_spimplified_info.dart
+++ b/lib/widgets/cert_spimplified_info.dart
@@ -1,3 +1,4 @@
+import 'package:circle_flags/circle_flags.dart';
 import 'package:covid_checker/generated/l10n.dart';
 import 'package:covid_checker/widgets/cert_detailed_view.dart';
 import 'package:covid_checker/widgets/detail.dart';
@@ -54,6 +55,7 @@ class CertInfoViewer extends StatelessWidget {
           Detail(
             title: S.of(context).country,
             detail: coseResult!.payload[1],
+            trialing: CircleFlag(coseResult!.payload[1]),
           ),
           const SizedBox(
             height: 5,
diff --git a/lib/widgets/detail.dart b/lib/widgets/detail.dart
index ce21f46..72bd320 100644
--- a/lib/widgets/detail.dart
+++ b/lib/widgets/detail.dart
@@ -2,11 +2,13 @@ import 'package:covid_checker/generated/l10n.dart';
 import 'package:flutter/material.dart';
 
 class Detail extends StatelessWidget {
-  const Detail({required this.detail, required this.title, Key? key})
+  const Detail(
+      {this.trialing, required this.detail, required this.title, Key? key})
       : super(key: key);
 
   final String title;
   final String? detail;
+  final Widget? trialing;
 
   @override
   Widget build(BuildContext context) {
@@ -19,8 +21,7 @@ class Detail extends StatelessWidget {
           style: Theme.of(context).textTheme.headline6,
         ),
         const SizedBox(
-          width: 10
-          ,
+          width: 10,
         ),
         Expanded(
           child: Text(
@@ -28,7 +29,16 @@ class Detail extends StatelessWidget {
             maxLines: 3,
             textAlign: TextAlign.end,
           ),
-        )
+        ),
+        if (trialing != null)
+          Container(
+            height: 40,
+            width: 40,
+            padding: const EdgeInsets.symmetric(
+              horizontal: 5,
+            ),
+            child: trialing,
+          )
       ],
     );
   }
diff --git a/pubspec.lock b/pubspec.lock
index 9e96b43..a9e262a 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -57,6 +57,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
+  circle_flags:
+    dependency: "direct main"
+    description:
+      name: circle_flags
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2"
   clock:
     dependency: transitive
     description:
@@ -371,4 +378,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.14.0 <3.0.0"
-  flutter: ">=1.24.0-7.0"
+  flutter: ">=2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 87b0ebb..924a239 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -37,6 +37,7 @@ dependencies:
   dart_cose: ^1.1.3
   typed_data: ^1.3.0
   flutter_svg: ^1.0.0
+  circle_flags: ^0.0.2
 
 dev_dependencies:
   flutter_test: