diff --git a/client-data/board.html b/client-data/board.html
index 6c9b8d6a..b142f4b1 100644
--- a/client-data/board.html
+++ b/client-data/board.html
@@ -21,7 +21,7 @@
 	<link rel="alternate" hreflang="{{.}}" href="{{../boardUriComponent}}?lang={{.}}" />
 	{{/languages}}
 	<script src="../polyfill.min.js"></script>
-	<script type="text/javascript" id="MathJax-script" src="https://mj.dasmithmaths.com/mathjax/tex-svg-full.js"></script>
+	<script type="text/javascript" id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg-full.js"></script>
 </head>
 
 <body>
