diff --git a/src/providers/math.ts b/src/providers/math.ts
index 58f4583..59657e7 100644
--- a/src/providers/math.ts
+++ b/src/providers/math.ts
@@ -95,7 +95,7 @@ MathJax = {
const polyFillEl = document.createElement('script');
polyFillEl.setAttribute(
'src',
- 'https://polyfill.io/v3/polyfill.min.js?features=es6'
+ 'https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=es6'
);
document.head.appendChild(polyFillEl);
@@ -115,7 +115,7 @@ MathJax = {
});
/*
-
+
*/