diff --git a/server/site_tests/cheets_GTS/expectations/waivers.yaml b/server/site_tests/cheets_GTS/expectations/waivers.yaml
index 7add2c3..8783bf2 100644
--- a/server/site_tests/cheets_GTS/expectations/waivers.yaml
+++ b/server/site_tests/cheets_GTS/expectations/waivers.yaml
@@ -3,6 +3,7 @@
 com.google.android.assistant.gts.AssistantTest#testAssistantTakePhotoWithoutVoiceInteraction: [all]
 com.google.android.assistant.gts.AssistantTest#testAssistantTakeSelfieWithoutVoiceInteraction: [all]
 com.google.android.gts.audio.AudioHostTest#testFocusChangeMediaToGuidance: [P]
+com.google.android.gts.playstore.ActivityManagerHostTest#testActivityManager: [P]
 com.google.android.placement.gts.CoreGmsAppsTest#testCoreGmsAppsPreloaded: [all]
 com.google.android.placement.gts.CoreGmsAppsTest#testGoogleDuoPreloaded: [all]
 com.google.android.placement.gts.UiPlacementTest#testPlayStore: [all]