diff --git a/security_review.pages.inc b/security_review.pages.inc
index 926c21a..428dfb8 100644
--- a/security_review.pages.inc
+++ b/security_review.pages.inc
@@ -281,8 +281,9 @@ function _security_review_settings_submit($form, &$form_state) {
 /**
  * Menu callback and Javascript callback for check skip toggling.
  */
-function security_review_toggle_check($type = 'ajax', $check_name) {
+function security_review_toggle_check($type, $check_name) {
   global $user;
+  $type = $type ?? 'ajax';
   if (!isset($_GET['token']) || !drupal_valid_token($_GET['token'], $check_name)) {
     return drupal_access_denied();
   }