diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkTraffic.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkTraffic.java
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -1005,7 +1005,8 @@ private void enqueueRestrictedNotification(String tag) {
         final CharSequence title = res.getText(R.string.data_usage_restricted_title);
         final CharSequence body = res.getString(R.string.data_usage_restricted_body);
 
-        builder.setOngoing(false);
+        builder.setOnlyAlertOnce(true);
+        builder.setOngoing(true);
         builder.setSmallIcon(R.drawable.stat_notify_error);
         builder.setTicker(title);
         builder.setContentTitle(title);