diff --git a/core/modules/locale/lib/Drupal/locale/Tests/LocaleContentTest.php b/core/modules/locale/lib/Drupal/locale/Tests/LocaleContentTest.php
index a45a17e..7f4d023 100644
--- a/core/modules/locale/lib/Drupal/locale/Tests/LocaleContentTest.php
+++ b/core/modules/locale/lib/Drupal/locale/Tests/LocaleContentTest.php
@@ -157,6 +157,7 @@ function testContentTypeDirLang() {
     $edit = array();
     $edit['predefined_langcode'] = 'es';
     $this->drupalPost('admin/config/regional/language/add', $edit, t('Add language'));
+    drupal_static_reset('language_list');
 
     // Set the content type to use multilingual support.
     $this->drupalGet("admin/structure/types/manage/{$type->type}");