diff --git a/themes/angels-ladder/layouts/partials/footer.html b/themes/angels-ladder/layouts/partials/footer.html
index 28268d4..422a6c4 100644
--- a/themes/angels-ladder/layouts/partials/footer.html
+++ b/themes/angels-ladder/layouts/partials/footer.html
@@ -14,7 +14,7 @@
 <script src="/js/highlight.pack.js"></script>
 <script>hljs.initHighlightingOnLoad();</script>
 
-<script src="https://unpkg.com/mermaid/dist/mermaid.min.js"></script>
+<script src="/js/mermaid.min.js"></script>
 <script>mermaid.initialize({startOnLoad:true});</script>
 
 {{ with .Site.Params.analytics }}<script>