diff --git a/HTML/osx.coffee b/HTML/osx.coffee
index 44821ca26..5e1345301 100644
--- a/HTML/osx.coffee
+++ b/HTML/osx.coffee
@@ -68,7 +68,7 @@ Chrome =
         sender: 'editor'
 
   title: (text) ->
-    Chrome.activeWindow().setTitle text
+    App.window.title = text
 
   toggleFullscreen: ->
     if Chrome.fullscreen?