diff --git a/src/browser/auto-updater-win32.coffee b/src/browser/auto-updater-win32.coffee
index 8cfbc4808..0b1fdf16c 100644
--- a/src/browser/auto-updater-win32.coffee
+++ b/src/browser/auto-updater-win32.coffee
@@ -10,8 +10,7 @@ module.exports =
 class AutoUpdater
   _.extend @prototype, EventEmitter.prototype
 
-  setFeedUrl: (url) ->
-    @updateUrl = url
+  setFeedUrl: (@updateUrl) ->
 
   quitAndInstall: ->
     updateDotExe = @getUpdateExePath()