diff --git a/layouts/partials/mathjax_support.html b/layouts/partials/mathjax_support.html
index 3696d5c..cae9723 100644
--- a/layouts/partials/mathjax_support.html
+++ b/layouts/partials/mathjax_support.html
@@ -1,8 +1,5 @@
 <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
-<script id="MathJax-script" async
-        src="https://cdn.jsdelivr.net/npm/mathjax@3.0.1/es5/tex-mml-chtml.js">
-</script>
-<script>
+<script id="MathJax-script" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML">
 MathJax.Hub.Config({
   tex2jax: {
     inlineMath: [['$','$'], ['\\(','\\)']],
@@ -15,5 +12,5 @@ MathJax.Hub.Config({
       extensions: ["AMSmath.js", "AMSsymbols.js"]
     }
   }
-});
+})
 </script>