diff --git a/core/modules/config/src/Tests/ConfigImporterTest.php b/core/modules/config/src/Tests/ConfigImporterTest.php
index a6b2312..01ae40e 100644
--- a/core/modules/config/src/Tests/ConfigImporterTest.php
+++ b/core/modules/config/src/Tests/ConfigImporterTest.php
@@ -165,8 +165,8 @@ function testNew() {
 
     // Create new config entity.
     $original_dynamic_data = array(
-      'uuid' => '30df59bd-7b03-4cf7-bb35-d42fc49f0651',
       'langcode' => \Drupal::languageManager()->getDefaultLanguage()->getId(),
+      'uuid' => '30df59bd-7b03-4cf7-bb35-d42fc49f0651',
       'status' => TRUE,
       'dependencies' => array(),
       'id' => 'new',