diff --git a/src/Posting/QR.captcha.coffee b/src/Posting/QR.captcha.coffee
index a99fe7bb8..8a62d8b09 100644
--- a/src/Posting/QR.captcha.coffee
+++ b/src/Posting/QR.captcha.coffee
@@ -60,14 +60,25 @@ QR.captcha =
 
     $.globalEval '''
       (function() {
-        var container = document.querySelector("#qr .captcha-container");
-        container.dataset.widgetID = window.grecaptcha.render(container, {
-          sitekey: '<%= meta.recaptchaKey %>',
-          theme: document.documentElement.classList.contains('tomorrow') ? 'dark' : 'light',
-          callback: function(response) {
-            window.dispatchEvent(new CustomEvent("captcha:success", {detail: response}));
+        function render() {
+          var container = document.querySelector("#qr .captcha-container");
+          container.dataset.widgetID = window.grecaptcha.render(container, {
+            sitekey: '<%= meta.recaptchaKey %>',
+            theme: document.documentElement.classList.contains('tomorrow') ? 'dark' : 'light',
+            callback: function(response) {
+              window.dispatchEvent(new CustomEvent("captcha:success", {detail: response}));
+            }
+          });
+        }
+        if (window.grecaptcha) {
+          render();
+        } else {
+          var cbNative = window.onRecaptchaLoaded;
+          window.onRecaptchaLoaded = function() {
+            render();
+            cbNative();
           }
-        });
+        }
       })();
     '''