diff --git a/spec/window-spec.coffee b/spec/window-spec.coffee
index f7bc67cf9..34b49e9e6 100644
--- a/spec/window-spec.coffee
+++ b/spec/window-spec.coffee
@@ -39,9 +39,9 @@ describe "Window", ->
 
   describe "window:close event", ->
     it "closes the window", ->
-      spyOn(window, 'close')
+      spyOn(atom, 'close')
       $(window).trigger 'window:close'
-      expect(window.close).toHaveBeenCalled()
+      expect(atom.close).toHaveBeenCalled()
 
     it "emits the beforeunload event", ->
       $(window).off 'beforeunload'