diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index 9b7cfd5..f81693f 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -146,11 +146,10 @@ public function getLanguages($flags = LanguageInterface::STATE_CONFIGURABLE) {
 
     // Add the site's default language if flagged as allowed value.
     if ($flags & LanguageInterface::STATE_SITE_DEFAULT) {
-      $default = isset($default) ? $default : $this->getDefaultLanguage();
       // Setup a language to have the defaults, but with overridden name.
-      $default = new Language(array(
-        'name' => $this->t("Site's default language (@lang_name)", array('@lang_name' => $default->getName())))
-      );
+      $default = $this->getDefaultLanguage();
+      $name = $this->t("Site's default language (@lang_name)", array('@lang_name' => $default->getName());
+      $default->setName($name);
       $filtered_languages[LanguageInterface::LANGCODE_SITE_DEFAULT] = $default;
     }