diff --git a/src/com/android/server/telecom/ui/IncomingCallNotifier.java b/src/com/android/server/telecom/ui/IncomingCallNotifier.java
index edea89b..0c1c5a3 100644
--- a/src/com/android/server/telecom/ui/IncomingCallNotifier.java
+++ b/src/com/android/server/telecom/ui/IncomingCallNotifier.java
@@ -282,12 +282,12 @@
                 R.anim.on_going_call,
                 getActionText(R.string.answer_incoming_call, R.color.notification_action_answer),
                 PendingIntent.getBroadcast(mContext, 0, answerIntent,
-                        PendingIntent.FLAG_CANCEL_CURRENT));
+                        PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE));
         builder.addAction(
                 R.drawable.ic_close_dk,
                 getActionText(R.string.decline_incoming_call, R.color.notification_action_decline),
                 PendingIntent.getBroadcast(mContext, 0, rejectIntent,
-                        PendingIntent.FLAG_CANCEL_CURRENT));
+                        PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE));
         return builder;
     }