diff --git a/packages/SystemUI/src/com/android/systemui/volume/CsdWarningDialog.java b/packages/SystemUI/src/com/android/systemui/volume/CsdWarningDialog.java
index e3ed2b405fb00..0e9e339ec5322 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/CsdWarningDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/CsdWarningDialog.java
@@ -199,6 +199,7 @@ public class CsdWarningDialog extends SystemUIDialog
 
     @Override
     protected void onStop() {
+        super.onStop();
         synchronized (mTimerLock) {
             if (mCancelScheduledNoUserActionRunnable != null) {
                 mCancelScheduledNoUserActionRunnable.run();