diff --git a/feature/course-view/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/courseview/BaseCourseTest.kt b/feature/course-view/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/courseview/BaseCourseTest.kt
index f77724597..e575ee01b 100644
--- a/feature/course-view/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/courseview/BaseCourseTest.kt
+++ b/feature/course-view/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/courseview/BaseCourseTest.kt
@@ -88,6 +88,7 @@ abstract class BaseCourseTest : KoinTest {
                     courseId = course.id!!,
                     conversationId = DEFAULT_CONVERSATION_ID,
                     postId = DEFAULT_POST_ID,
+                    username = "",
                     onNavigateToExercise = {},
                     onNavigateToExerciseResultView = {},
                     onNavigateToTextExerciseParticipation = { _, _ -> },