diff --git a/src/app/editor.coffee b/src/app/editor.coffee
index 782935bc0..cd35d9f6f 100644
--- a/src/app/editor.coffee
+++ b/src/app/editor.coffee
@@ -280,7 +280,6 @@ class Editor extends View
     @gutter.lineNumbers.css('padding-bottom', paddingBottom)
 
   updateLines: ->
-    window.xxx = this
     firstVisibleScreenRow = @getFirstVisibleScreenRow()
     lastVisibleScreenRow = @getLastVisibleScreenRow()