diff --git a/features/roommembermoderation/impl/src/test/kotlin/io/element/android/features/roommembermoderation/impl/RoomMemberModerationViewTest.kt b/features/roommembermoderation/impl/src/test/kotlin/io/element/android/features/roommembermoderation/impl/RoomMemberModerationViewTest.kt
index ff7183ed5f..263fb9777c 100644
--- a/features/roommembermoderation/impl/src/test/kotlin/io/element/android/features/roommembermoderation/impl/RoomMemberModerationViewTest.kt
+++ b/features/roommembermoderation/impl/src/test/kotlin/io/element/android/features/roommembermoderation/impl/RoomMemberModerationViewTest.kt
@@ -218,7 +218,7 @@ class RoomMemberModerationViewTest : RobolectricTest() {
 private fun AndroidComposeUiTest<ComponentActivity>.setRoomMemberModerationView(
     state: InternalRoomMemberModerationState,
     onSelectAction: (ModerationAction, MatrixUser) -> Unit = EnsureNeverCalledWithTwoParams(),
-    onAvatarClick: ((MatrixUser) -> Unit)? = EnsureNeverCalledWithParam(),
+    onAvatarClick: (MatrixUser) -> Unit = EnsureNeverCalledWithParam(),
 ) {
     setSafeContent {
         RoomMemberModerationView(