--- a/common/corpus-common-addon/tests/dummy/app/index.html	Fri Sep 08 12:04:21 2017 +0200
+++ b/common/corpus-common-addon/tests/dummy/app/index.html	Fri Sep 08 15:03:29 2017 +0200
@@ -9,8 +9,8 @@
 
     {{content-for "head"}}
 
-    <link rel="stylesheet" href="{{rootURL}}assets/vendor.css">
-    <link rel="stylesheet" href="{{rootURL}}assets/dummy.css">
+    <link integrity="" rel="stylesheet" href="{{rootURL}}assets/vendor.css">
+    <link integrity="" rel="stylesheet" href="{{rootURL}}assets/dummy.css">
 
     {{content-for "head-footer"}}
   </head>