diff --git a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
index 361604c461b4b..a40cf4f37cc3d 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/SafetyWarningDialog.java
@@ -101,7 +101,12 @@ abstract public class SafetyWarningDialog extends SystemUIDialog
 
     @Override
     public void onDismiss(DialogInterface unused) {
-        mContext.unregisterReceiver(mReceiver);
+        try {
+            mContext.unregisterReceiver(mReceiver);
+        } catch (IllegalArgumentException e) {
+            // Don't crash if the receiver has already been unregistered.
+            e.printStackTrace();
+        }
         cleanUp();
     }