diff --git a/src/resources/formats/dashboard/template.html b/src/resources/formats/dashboard/template.html
index e778d66c6d..b66e02f0a5 100644
--- a/src/resources/formats/dashboard/template.html
+++ b/src/resources/formats/dashboard/template.html
@@ -16,7 +16,7 @@
 
 $if(math)$
 $if(mathjax)$
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+  <script src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6"></script>
 $endif$
   $math$
 $endif$
diff --git a/src/resources/formats/html/pandoc/html.template b/src/resources/formats/html/pandoc/html.template
index acc90d790e..bc8a48a6e8 100644
--- a/src/resources/formats/html/pandoc/html.template
+++ b/src/resources/formats/html/pandoc/html.template
@@ -28,7 +28,7 @@ $for(header-includes)$
 $endfor$
 $if(math)$
 $if(mathjax)$
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+  <script src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6"></script>
 $endif$
   $math$
 $endif$
diff --git a/src/resources/formats/html/pandoc/template.html b/src/resources/formats/html/pandoc/template.html
index 2822c4b3f4..36e914f409 100644
--- a/src/resources/formats/html/pandoc/template.html
+++ b/src/resources/formats/html/pandoc/template.html
@@ -16,7 +16,7 @@
 
 $if(math)$
 $if(mathjax)$
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+  <script src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6"></script>
 $endif$
   $math$