diff --git a/tests/FlickerTests/src/com/android/server/wm/flicker/activityembedding/open/OpenTrampolineActivityTest.kt b/tests/FlickerTests/src/com/android/server/wm/flicker/activityembedding/open/OpenTrampolineActivityTest.kt
index 6984762c19bb0..480fbbc0eae18 100644
--- a/tests/FlickerTests/src/com/android/server/wm/flicker/activityembedding/open/OpenTrampolineActivityTest.kt
+++ b/tests/FlickerTests/src/com/android/server/wm/flicker/activityembedding/open/OpenTrampolineActivityTest.kt
@@ -104,7 +104,8 @@ class OpenTrampolineActivityTest(flicker: LegacyFlickerTest) : ActivityEmbedding
         flicker.assertWm {
             notContains(ActivityEmbeddingAppHelper.SECONDARY_ACTIVITY_COMPONENT)
                 .then()
-                .isAppWindowInvisible(ActivityEmbeddingAppHelper.SECONDARY_ACTIVITY_COMPONENT)
+                .isAppWindowInvisible(ActivityEmbeddingAppHelper.SECONDARY_ACTIVITY_COMPONENT,
+                    isOptional = true)
                 .then()
                 .isAppWindowVisible(ActivityEmbeddingAppHelper.SECONDARY_ACTIVITY_COMPONENT)
         }