diff --git a/Resources/views/layout.html.twig b/Resources/views/layout.html.twig
index 1db616a..3c75824 100644
--- a/Resources/views/layout.html.twig
+++ b/Resources/views/layout.html.twig
@@ -451,7 +451,6 @@
                         ajaxOptions.data = formData;
                         ajaxOptions.processData = false;
                         ajaxOptions.contentType = false;
-                        delete(ajaxOptions.headers);
                     }
 
                     // and trigger the API call