diff --git a/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth_rename.php b/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth_rename.php
deleted file mode 100644
index 295fae5584..0000000000
--- a/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth_rename.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-/**
-*
-* This file is part of the phpBB Forum Software package.
-*
-* @copyright (c) phpBB Limited <https://www.phpbb.com>
-* @license GNU General Public License, version 2 (GPL-2.0)
-*
-* For full copyright and license information, please see
-* the docs/CREDITS.txt file.
-*
-*/
-
-namespace phpbb\db\migration\data\v330;
-
-class storage_adapter_local_depth_rename extends \phpbb\db\migration\migration
-{
-	static public function depends_on()
-	{
-		return array(
-			'\phpbb\db\migration\data\v330\storage_adapter_local_depth',
-		);
-	}
-
-	public function update_data()
-	{
-		return array(
-			array('if', array(
-				($this->config['storage\\attachment\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.delete', array('storage\\attachment\\config\\depth')),
-				array('config.add', array('storage\\attachment\\config\\subfolders', '0')),
-			)),
-			array('if', array(
-				($this->config['storage\\avatar\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.delete', array('storage\\avatar\\config\\depth')),
-				array('config.add', array('storage\\avatar\\config\\subfolders', '0')),
-			)),
-			array('if', array(
-				($this->config['storage\\backup\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.delete', array('storage\\backup\\config\\depth')),
-				array('config.add', array('storage\\backup\\config\\subfolders', '0')),
-			)),
-		);
-	}
-}
diff --git a/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth.php b/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_subfolders.php
similarity index 75%
rename from phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth.php
rename to phpBB/phpbb/db/migration/data/v330/storage_adapter_local_subfolders.php
index 2da4c1954a..491388054c 100644
--- a/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_depth.php
+++ b/phpBB/phpbb/db/migration/data/v330/storage_adapter_local_subfolders.php
@@ -13,7 +13,7 @@
 
 namespace phpbb\db\migration\data\v330;
 
-class storage_adapter_local_depth extends \phpbb\db\migration\migration
+class storage_adapter_local_subfolders extends \phpbb\db\migration\migration
 {
 	static public function depends_on()
 	{
@@ -29,15 +29,15 @@ class storage_adapter_local_depth extends \phpbb\db\migration\migration
 		return array(
 			array('if', array(
 				($this->config['storage\\attachment\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.add', array('storage\\attachment\\config\\depth', '0')),
+				array('config.add', array('storage\\attachment\\config\\subfolders', '0')),
 			)),
 			array('if', array(
 				($this->config['storage\\avatar\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.add', array('storage\\avatar\\config\\depth', '0')),
+				array('config.add', array('storage\\avatar\\config\\subfolders', '0')),
 			)),
 			array('if', array(
 				($this->config['storage\\backup\\provider'] == \phpbb\storage\provider\local::class),
-				array('config.add', array('storage\\backup\\config\\depth', '0')),
+				array('config.add', array('storage\\backup\\config\\subfolders', '0')),
 			)),
 		);
 	}