diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index cd27c74..fbab773 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -214,12 +214,14 @@ public function getDefaultLockedLanguages($weight = 0) {
       'id' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
       'name' => new TranslationWrapper('Not specified'),
       'weight' => ++$weight,
+      'direction' => LanguageInterface::DIRECTION_LTR,
     ) + $locked_language);
 
     $languages[LanguageInterface::LANGCODE_NOT_APPLICABLE] = new Language(array(
       'id' => LanguageInterface::LANGCODE_NOT_APPLICABLE,
       'name' => new TranslationWrapper('Not applicable'),
       'weight' => ++$weight,
+      'direction' => LanguageInterface::DIRECTION_LTR,
     ) + $locked_language);
 
     return $languages;