diff --git a/tests/extension/metadata_manager_test.php b/tests/extension/metadata_manager_test.php
index 24b2861079..7b51f2d50f 100644
--- a/tests/extension/metadata_manager_test.php
+++ b/tests/extension/metadata_manager_test.php
@@ -9,7 +9,7 @@
 
 require_once dirname(__FILE__) . '/../../phpBB/includes/db/db_tools.php';
 
-class metadata_manager_test extends phpbb_database_test_case
+class phpbb_extension_metadata_manager_test extends phpbb_database_test_case
 {
 	protected $class_loader;
 	protected $extension_manager;