diff --git a/src/views/main.hbs b/src/views/main.hbs
index 5a6598c2..e4d47de8 100644
--- a/src/views/main.hbs
+++ b/src/views/main.hbs
@@ -53,11 +53,11 @@
     <script src="/likely.js"></script>
     <link rel="stylesheet" href="/likely.css">
 
-    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
+    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
 
     <!-- fotorama.css & fotorama.js. -->
-    <link  href="http://cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.4/fotorama.css" rel="stylesheet"> <!-- 3 KB -->
-    <script src="http://cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.4/fotorama.js"></script> <!-- 16 KB -->
+    <link  href="//cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.4/fotorama.css" rel="stylesheet">
+    <script src="//cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.4/fotorama.js"></script>
 
     <link rel="stylesheet" href="/style.css">
     <link rel="stylesheet" href="/fonts/PTSans/stylesheet.css">