diff --git a/tests/unit/src/com/android/cellbroadcastreceiver/unit/CellBroadcastAlertAudioTest.java b/tests/unit/src/com/android/cellbroadcastreceiver/unit/CellBroadcastAlertAudioTest.java
index 6614077..44014cf 100644
--- a/tests/unit/src/com/android/cellbroadcastreceiver/unit/CellBroadcastAlertAudioTest.java
+++ b/tests/unit/src/com/android/cellbroadcastreceiver/unit/CellBroadcastAlertAudioTest.java
@@ -259,5 +259,6 @@
         waitUntilReady();
         verify(mMockedVibrator, atLeastOnce()).cancel();
         phoneStateListenerHandler.quit();
+        waitUntilReady();
     }
 }