--- a/dom/webidl/AudioChannelManager.webidl
+++ b/dom/webidl/AudioChannelManager.webidl
@@ -27,11 +27,11 @@ interface AudioChannelManager : EventTar
   /**
    * Indicates which audio channel is used to adjust volume when pressing HW
    * volume keys.
    */
   attribute DOMString volumeControlChannel;
 
   [Pure, Cached, Throws,
    Pref="dom.mozBrowserFramesEnabled",
-   CheckAnyPermissions="system-app-only-audio-channels-in-app"]
+   ChromeOnly]
   readonly attribute sequence<BrowserElementAudioChannel> allowedAudioChannels;
 };