diff --git a/index.html b/index.html
index c36bcd3b..b43cc216 100644
--- a/index.html
+++ b/index.html
@@ -47,7 +47,7 @@
     <!-- End ignore these -->
 
     <!-- Optional includes -->
-    <script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=Array.from%2Ces5%2Ces6%2CSymbol%2CSymbol.iterator%2CDOMTokenList%2CObject.assign%2CCustomEvent%2CElement.prototype.classList%2CElement.prototype.closest%2CElement.prototype.dataset%2CArray.prototype.find%2CArray.prototype.includes%2Cfetch"></script>
+    <script src="https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=Array.from%2Ces5%2Ces6%2CSymbol%2CSymbol.iterator%2CDOMTokenList%2CObject.assign%2CCustomEvent%2CElement.prototype.classList%2CElement.prototype.closest%2CElement.prototype.dataset%2CArray.prototype.find%2CArray.prototype.includes"></script>
     <!-- End optional includes -->
 
     <!-- Choices includes -->