diff --git a/app/index-async.html b/app/index-async.html
index 448034e63f..f589385b36 100644
--- a/app/index-async.html
+++ b/app/index-async.html
@@ -2,6 +2,11 @@
 <html xmlns:ng="http://angularjs.org/">
 <head>
   <meta charset="utf-8">
+  <style>
+    [ng\\:cloak] {
+      display: none;
+    }
+  </style>
   <script>
     // include angular loader, which allows the files to load in any order
     /*
