--- a/netwerk/protocol/websocket/nsIWebSocketChannel.idl
+++ b/netwerk/protocol/websocket/nsIWebSocketChannel.idl
@@ -14,17 +14,17 @@ interface nsIInputStream;
 
 /**
  * Low-level websocket API: handles network protocol.  
  *
  * This is primarly intended for use by the higher-level nsIWebSocket.idl.
  * We are also making it scriptable for now, but this may change once we have
  * WebSockets for Workers.
  */
-[scriptable, uuid(0683E9A4-994D-11E1-9478-1E356188709B)]
+[scriptable, uuid(9ee5874c-ec39-4bc2-b2d7-194a4c98c9d2)]
 interface nsIWebSocketChannel : nsISupports
 {
     /**
      * The original URI used to construct the protocol connection. This is used
      * in the case of a redirect or URI "resolution" (e.g. resolving a
      * resource: URI to a file: URI) so that the original pre-redirect
      * URI can still be obtained.  This is never null.
      */