diff --git a/services/tests/mockingservicestests/src/com/android/server/pm/UserVisibilityMediatorVisibleBackgroundUserTestCase.java b/services/tests/mockingservicestests/src/com/android/server/pm/UserVisibilityMediatorVisibleBackgroundUserTestCase.java
index e82910f25a2c9..08b094b568943 100644
--- a/services/tests/mockingservicestests/src/com/android/server/pm/UserVisibilityMediatorVisibleBackgroundUserTestCase.java
+++ b/services/tests/mockingservicestests/src/com/android/server/pm/UserVisibilityMediatorVisibleBackgroundUserTestCase.java
@@ -160,6 +160,8 @@ abstract class UserVisibilityMediatorVisibleBackgroundUserTestCase
 
         assertUserCanBeAssignedExtraDisplay(USER_ID, OTHER_SECONDARY_DISPLAY_ID);
 
+        listener.verify();
+
         // Assign again, without unassigning (to make sure it becomes invisible on stop)
         AsyncUserVisibilityListener listener2 = addListenerForEvents(onInvisible(USER_ID));
         assertUserCanBeAssignedExtraDisplay(USER_ID, OTHER_SECONDARY_DISPLAY_ID,