diff --git a/templates/default.html b/templates/default.html
index 9a523a4..eaa32df 100644
--- a/templates/default.html
+++ b/templates/default.html
@@ -52,7 +52,7 @@
 
     <!-- External javascript libraries: JQuery, MathJax -->
     <script src="/lib/js/jquery-1.12.3.js" type="text/javascript"></script>
-    <script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML" type="text/javascript"></script>
 
     <!-- Custom javascript for user interactivity -->
     <script src="/js/default.js" type="text/javascript"></script>