diff --git a/lib/ace/virtual_renderer_test.js b/lib/ace/virtual_renderer_test.js
index 104c46c0..9b1ed866 100644
--- a/lib/ace/virtual_renderer_test.js
+++ b/lib/ace/virtual_renderer_test.js
@@ -66,8 +66,8 @@ module.exports = {
         editor && editor.destroy();
         editor = null;
     },
-    "test: screen2text the column should be rounded to the next character edge" : function() {
-        if (!editor) return;
+    "test: screen2text the column should be rounded to the next character edge" : function(done) {
+        if (!editor) return done();
         var renderer = editor.renderer;
 
         renderer.setPadding(0);
@@ -86,12 +86,12 @@ module.exports = {
         testPixelToText(9, 0, 0, 1);
         testPixelToText(10, 0, 0, 1);
         testPixelToText(14, 0, 0, 1);
-        testPixelToText(15, 0, 0, 2);        
+        testPixelToText(15, 0, 0, 2);
+        done();
     },
     
     "test scrollmargin + autosize": function(done) {
-        var editor = initAce();
-        if (!editor) return;
+        if (!editor) return done();
         editor.setOptions({
             maxLines: 100,
             useWrapMode: true