diff --git a/index.html b/index.html
index 16631f4..7e5ad93 100644
--- a/index.html
+++ b/index.html
@@ -19,7 +19,7 @@
 
     <script src="libs/leaflet/leaflet.js"></script>
     <script src="libs/raphael/raphael-min.js"></script>
-    <script src="https://raw.github.com/dynmeth/RaphaelLayer/master/dist/rlayer.js"></script>
+    <script src="//rawgithub.com/dynmeth/RaphaelLayer/master/dist/rlayer.js"></script>
   </head>
   <body>
     <div class="wrapper">
@@ -104,4 +104,4 @@ <h2>Building</h2>
           </script>
           <script src="javascripts/index.js"></script>
   </body>
-</html>
\ No newline at end of file
+</html>
