diff --git a/src/gadgets/libPolyfill/MediaWiki:Gadget-libPolyfill.js b/src/gadgets/libPolyfill/MediaWiki:Gadget-libPolyfill.js
index 31156c56..2c63307c 100644
--- a/src/gadgets/libPolyfill/MediaWiki:Gadget-libPolyfill.js
+++ b/src/gadgets/libPolyfill/MediaWiki:Gadget-libPolyfill.js
@@ -25,4 +25,5 @@
         writable: false,
         value: polyfillPromise,
     });
+    document.head.appendChild(script);
 })();