diff --git a/_layouts/default.html b/_layouts/default.html
index f1aa474f9c..873d43ba0b 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -35,7 +35,7 @@ <h1 class="m-0 my-md-3 pr-3 d-sm-inline-block text-gamma">
       </div>
     </div>
 
-    <script src="{{ site.github.url }}/js/vendor/anchor-js/anchor.min.js"></script>
+    <script src="{{ site.baseurl }}/js/vendor/anchor-js/anchor.min.js"></script>
     <script>anchors.add('#content h3, #content h4, #content h5');</script>
   </body>
 </html>