--- a/dom/webidl/ChromeNotifications.webidl
+++ b/dom/webidl/ChromeNotifications.webidl
@@ -1,14 +1,14 @@
 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
 [JSImplementation="@mozilla.org/mozChromeNotifications;1",
  NavigatorProperty="mozChromeNotifications",
- AvailableIn="CertifiedApps"]
+ ChromeOnly]
 interface ChromeNotifications {
   void mozResendAllNotifications(ResendCallback resendCallback);
 };
 
 callback ResendCallback = void (long count);