diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index c01ee5e..5babfeb 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -7745,6 +7745,21 @@
             int rank, int count, boolean wasPosted, String listenerName) {
         final String canceledKey = r.getKey();
 
+        // Get pending intent used to create alarm, use FLAG_NO_CREATE if PendingIntent
+        // does not already exist, then null will be returned.
+        final PendingIntent pi = PendingIntent.getBroadcast(getContext(),
+                REQUEST_CODE_TIMEOUT,
+                new Intent(ACTION_NOTIFICATION_TIMEOUT)
+                        .setData(new Uri.Builder().scheme(SCHEME_TIMEOUT)
+                                .appendPath(r.getKey()).build())
+                        .addFlags(Intent.FLAG_RECEIVER_FOREGROUND),
+                PendingIntent.FLAG_NO_CREATE | PendingIntent.FLAG_IMMUTABLE);
+
+        // Cancel alarm corresponding to pi.
+        if (pi != null) {
+            mAlarmManager.cancel(pi);
+        }
+
         // Record caller.
         recordCallerLocked(r);