diff --git a/phpBB/phpbb/db/migration/data/v400/rename_auth_role_id_index.php b/phpBB/phpbb/db/migration/data/v400/rename_duplicated_index_names.php
similarity index 98%
rename from phpBB/phpbb/db/migration/data/v400/rename_auth_role_id_index.php
rename to phpBB/phpbb/db/migration/data/v400/rename_duplicated_index_names.php
index 9537c884dd..0c55bd3854 100644
--- a/phpBB/phpbb/db/migration/data/v400/rename_auth_role_id_index.php
+++ b/phpBB/phpbb/db/migration/data/v400/rename_duplicated_index_names.php
@@ -15,7 +15,7 @@ namespace phpbb\db\migration\data\v400;
 
 use phpbb\db\migration\migration;
 
-class rename_auth_role_id_index extends migration
+class rename_duplicated_index_names extends migration
 {
 	public static function depends_on()
 	{