diff --git a/sphinx_rtd_theme/layout.html b/sphinx_rtd_theme/layout.html
index c62d0807..5e54d031 100644
--- a/sphinx_rtd_theme/layout.html
+++ b/sphinx_rtd_theme/layout.html
@@ -70,7 +70,7 @@
   {%- block extrahead %} {% endblock %}
 
   {# Keep modernizr in head - http://modernizr.com/docs/#installing #}
-  <script src="//cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
+  <script src="http://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
 
 </head>
 
@@ -143,4 +143,4 @@
   {% endif %}
 
 </body>
-</html>
\ No newline at end of file
+</html>