diff --git a/spec/static/index.html b/spec/static/index.html
index e31fcffebb89..3c57f94d144d 100644
--- a/spec/static/index.html
+++ b/spec/static/index.html
@@ -3,6 +3,11 @@
   <meta name="referrer" content="always">
   <link href="../node_modules/mocha/mocha.css" rel="stylesheet">
   <script src="jquery-2.0.3.min.js"></script>
+  <style type="text/css">
+    body {
+      background-color: white;
+    }
+  </style>
 </head>
 <body>
 
