diff --git a/framework/core/tests/integration/api/discussions/CreateTest.php b/framework/core/tests/integration/api/discussions/CreateTest.php
index 9faa35297..91b3445bf 100644
--- a/framework/core/tests/integration/api/discussions/CreateTest.php
+++ b/framework/core/tests/integration/api/discussions/CreateTest.php
@@ -139,7 +139,7 @@ class CreateTest extends TestCase
     public function can_create_discussion_with_current_lang_slug_transliteration()
     {
         // Forum default is traditional Chinese.
-        $this->app()->getContainer()->make('flarum.settings')->set('default_locale', 'zh');
+        $this->setting('default_locale', 'zh');
 
         $response = $this->send(
             $this->request('POST', '/api/discussions', [