diff --git a/js/forum/src/main.js b/js/forum/src/main.js
index <HASH>..<HASH> 100644
--- a/js/forum/src/main.js
+++ b/js/forum/src/main.js
@@ -7,7 +7,7 @@ import SignUpModal from 'flarum/components/SignUpModal';
 // import LogInModal from 'flarum/components/LogInModal';
 
 app.initializers.add('sijad-recaptcha', () => {
-  const isAvail = () => typeof grecaptcha !== 'undefined';
+  const isAvail = () => typeof grecaptcha !== 'undefined' && typeof grecaptcha.render === 'function';
   const recaptchaValue = m.prop();
   const recaptchaID = m.prop();
Fix "grecaptcha.render is not a function"

This is very similar to <URL>