diff --git a/core/modules/config_translation/lib/Drupal/config_translation/Access/ConfigTranslationOverviewAccess.php b/core/modules/config_translation/lib/Drupal/config_translation/Access/ConfigTranslationOverviewAccess.php
index 868733a..78b10d4 100644
--- a/core/modules/config_translation/lib/Drupal/config_translation/Access/ConfigTranslationOverviewAccess.php
+++ b/core/modules/config_translation/lib/Drupal/config_translation/Access/ConfigTranslationOverviewAccess.php
@@ -69,7 +69,7 @@ public function access(Route $route, Request $request, AccountInterface $account
       $account->hasPermission('translate configuration') &&
       $mapper->hasSchema() &&
       $mapper->hasTranslatable() &&
-      !$this->sourceLanguage->isLocked();
+      !$this->sourceLanguage->isocked();
 
     return $access ? static::ALLOW : static::DENY;
   }
diff --git a/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
index bb7255e..5ac1d16 100644
--- a/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
@@ -455,7 +455,7 @@ public function searchFormAlter(array &$form, array &$form_state) {
     $language_list = \Drupal::languageManager()->getLanguages(LanguageInterface::STATE_ALL);
     foreach ($language_list as $langcode => $language) {
       // Make locked languages appear special in the list.
-      $language_options[$langcode] = $language->isLocked() ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
+      $language_options[$langcode] = $language->islocked() ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
     }
     if (count($language_options) > 1) {
       $form['advanced']['lang-fieldset'] = array(