diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index a812fceed..cd77e8e8e 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
 {% seo %}
-    <link rel="stylesheet" href="{{ "/_css/csscopy.css" | append: site.github.build_revision | relative_url }}">
+    <link rel="stylesheet" href="/_css/csscopy.css">
     <!--[if lt IE 9]>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js"></script>
     <![endif]-->