diff --git a/phpBB/phpbb/db/migration/data/v330/remove_attachment_download_mode.php b/phpBB/phpbb/db/migration/data/v330/remove_attachment_download_mode.php
index f943d7fa25..988a7167b1 100644
--- a/phpBB/phpbb/db/migration/data/v330/remove_attachment_download_mode.php
+++ b/phpBB/phpbb/db/migration/data/v330/remove_attachment_download_mode.php
@@ -15,7 +15,7 @@ namespace phpbb\db\migration\data\v330;
 
 class remove_attachment_download_mode extends \phpbb\db\migration\migration
 {
-	public function update_data()
+	public function update_schema()
 	{
 		return array(
 			'drop_columns'	=> array(