diff --git a/lib/ace/virtual_renderer.js b/lib/ace/virtual_renderer.js
index 484ebb5e..5696745c 100644
--- a/lib/ace/virtual_renderer.js
+++ b/lib/ace/virtual_renderer.js
@@ -46,7 +46,7 @@ var FontMetrics = require("./layer/font_metrics").FontMetrics;
 var EventEmitter = require("./lib/event_emitter").EventEmitter;
 var editorCss = require("./requirejs/text!./css/editor.css");
 
-dom.importCssString(editorCss, "ace_editor");
+dom.importCssString(editorCss, "ace_editor.css");
 
 /**
  * The class that is responsible for drawing everything you see on the screen!