diff --git a/core/modules/language/language.module b/core/modules/language/language.module
index 5f59443..7ec708c 100644
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -96,7 +96,7 @@ function language_help($route_name, Request $request) {
  *   Use \Drupal\language\LanguageAccessController.
  */
 function language_access_language_edit_or_delete($language) {
-  return !empty($language->locked) && \Drupal::currentUser()->hasPermission('administer languages');
+  return !$language->isLlocked() && \Drupal::currentUser()->hasPermission('administer languages');
 }
 
 /**