diff --git a/src/root/layout.tt b/src/root/layout.tt
index 3935cfd1..688d099e 100644
--- a/src/root/layout.tt
+++ b/src/root/layout.tt
@@ -11,8 +11,8 @@
   <head>
     <title>Hydra - [% HTML.escape(title) %]</title>
 
-    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
-    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.1/jquery-ui.min.js"></script>
+    <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
+    <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.1/jquery-ui.min.js"></script>
 
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
