diff --git a/core/modules/language/lib/Drupal/language/Form/LanguageAdminOverviewForm.php b/core/modules/language/lib/Drupal/language/Form/LanguageAdminOverviewForm.php
index 7683022..6549cd1 100644
--- a/core/modules/language/lib/Drupal/language/Form/LanguageAdminOverviewForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/LanguageAdminOverviewForm.php
@@ -63,7 +63,7 @@ public function buildForm(array $form, array &$form_state) {
         'title' => t('edit'),
         'href' => 'admin/config/regional/language/edit/' . $langcode,
       );
-      if ($langcode != $default->langcode) {
+      if ($langcode != $default->id) {
         $links['delete'] = array(
           'title' => t('delete'),
           'href' => 'admin/config/regional/language/delete/' . $langcode,