diff --git a/dom/webidl/Console.webidl b/dom/webidl/Console.webidl
index 64a6d4c162e1..b00c8a0e48e8 100644
--- a/dom/webidl/Console.webidl
+++ b/dom/webidl/Console.webidl
@@ -5,7 +5,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 [ChromeOnly,
- Exposed=(Window,Worker, WorkerDebugger)]
+ Exposed=(Window,Worker,WorkerDebugger)]
 interface Console {
   void log(any... data);
   void info(any... data);