diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index c8c8eb1cd39ebc1ceadf1e2dc7ab1a0c81481b13..e8d8079929c29e6f38c387ade3fe51fdf02297a7 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -49,9 +49,7 @@
       }
 
       // Load all Ajax behaviors specified in the settings.
-      Object.keys(settings.ajax || {}).forEach((base) =>
-        loadAjaxBehavior(base),
-      );
+      Object.keys(settings.ajax || {}).forEach(loadAjaxBehavior);
 
       Drupal.ajax.bindAjaxLinks(document.body);