diff --git a/static/js/hub.js b/static/js/hub.js
index 91d0853..2147507 100644
--- a/static/js/hub.js
+++ b/static/js/hub.js
@@ -222,6 +222,10 @@ document.addEventListener('DOMContentLoaded', () => {
     if (iframe) {
       iframe.src = url;
       iframe.onload = () => {
+        if (iframeLoadTimeout) {
+          clearTimeout(iframeLoadTimeout);
+          iframeLoadTimeout = null;
+        }
         if (loader) loader.classList.add('hidden');
         try {
           if (iframe.contentDocument && iframe.contentDocument.title.toLowerCase().includes('cloudflare')) {