gistfile1.txt

diff --git a/media/js/zamboni/tests/files_tests.js b/media/js/zamboni/tests/files_tests.js
index 41a08ec..4da14ee 100644
--- a/media/js/zamboni/tests/files_tests.js
+++ b/media/js/zamboni/tests/files_tests.js
@@ -17,9 +17,9 @@ $(document).ready(function(){
         var viewer = bind_viewer(nodes);
         viewer.toggle_leaf(this.sandbox.find('a.directory'));
         equal(this.sandbox.find('a.directory').hasClass('open'), true);
-        equal(this.sandbox.find('ul').hasClass('hidden'), false);
+        equal(this.sandbox.find('ul:hidden').length, 0);
         viewer.toggle_leaf(this.sandbox.find('a.directory'));
         equal(this.sandbox.find('a.directory').hasClass('open'), false);
-        equal(this.sandbox.find('ul').hasClass('hidden'), true);
+        equal(this.sandbox.find('ul:hidden').length, 1);
     });
 });
diff --git a/templates/qunit.html b/templates/qunit.html
index 46bda2a..771459f 100644
--- a/templates/qunit.html
+++ b/templates/qunit.html
@@ -264,7 +264,7 @@
         <li>
             <a class="directory closed" href="">foo</a>
         </li>
-        <ul class="hidden">
+        <ul class="js-hidden">
             <li>
                 <a class="file" href="someurl">foo/bar.txt</a>
             </li>