diff --git a/site/404.html b/site/404.html
index 3adc017..6c355a3 100644
--- a/site/404.html
+++ b/site/404.html
@@ -6,7 +6,7 @@
 var currentURL = window.location.href;
 if (/crapaud-fou.gitlab.io\/portail/.test(currentURL)) {
   newURL = currentURL.replace(/crapaud-fou.gitlab.io\/portail/g, "crapaud-fou.org");
-  window.location = newURL;
+  window.location.replace(newURL);
 }
 </script>
 </head>