diff --git a/src/Wallabag/CoreBundle/Resources/views/Developer/howto_app.html.twig b/src/Wallabag/CoreBundle/Resources/views/Developer/howto_app.html.twig
index 5027de938..8e116ddaf 100644
--- a/src/Wallabag/CoreBundle/Resources/views/Developer/howto_app.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/Developer/howto_app.html.twig
@@ -4,7 +4,6 @@
 
 {% block css %}
     {{ parent() }}
-    <link rel="stylesheet" href="{{ asset('https://cdnjs.cloudflare.com/ajax/libs/prism/1.4.1/themes/prism-dark.min.css') }}">
 {% endblock %}
 
 {% block content %}
@@ -58,6 +57,4 @@ X-Powered-By: PHP/5.5.9-1ubuntu4.13
         </div>
     </div>
 </div>
-<script src="{{ asset('https://cdnjs.cloudflare.com/ajax/libs/prism/1.4.1/prism.min.js') }}"></script>
-<script src="{{ asset('https://cdnjs.cloudflare.com/ajax/libs/prism/1.4.1/components/prism-bash.min.js') }}"></script>
 {% endblock %}