diff --git a/Resources/public/js/ajax.js b/Resources/public/js/ajax.js
index ed01ba9..78b5ed0 100644
--- a/Resources/public/js/ajax.js
+++ b/Resources/public/js/ajax.js
@@ -227,10 +227,12 @@ function handleJson(json, update, updateStrategy, effect) {
     }
     // redirect is an url
     if (json.hasOwnProperty("redirect")) {
+        // On firefox location.reload and window.location do not stop the execution of the script. We need to run only 1 command to avoid a double redirection
         if (window.location == json.redirect) {
             location.reload(true);
+        } else {
+            window.location = json.redirect;
         }
-        window.location = json.redirect;
     }
 }