diff --git a/core/tests/Drupal/Tests/Core/Language/LanguageUnitTest.php b/core/tests/Drupal/Tests/Core/Language/LanguageUnitTest.php
index aee28e4..1ddbc42 100644
--- a/core/tests/Drupal/Tests/Core/Language/LanguageUnitTest.php
+++ b/core/tests/Drupal/Tests/Core/Language/LanguageUnitTest.php
@@ -142,8 +142,8 @@ public function providerTestSortArrayOfLanguages() {
           $language9A,
         ),
         array(
-          $language10B,
           $language9A,
+          $language10B,
         ),
       ),
       // Set up data, tied by weight, already ordered by name.