2 files changed, 2 insertions, 0 deletions
diff --git a/phpBB/phpbb/db/migration/data/v310/notification_options_reconvert.php b/phpBB/phpbb/db/migration/data/v310/notification_options_reconvert.php
index 2d4d26ae61..d43d432dd9 100644
--- a/phpBB/phpbb/db/migration/data/v310/notification_options_reconvert.php
+++ b/phpBB/phpbb/db/migration/data/v310/notification_options_reconvert.php
@@ -52,6 +52,7 @@ class notification_options_reconvert extends \phpbb\db\migration\migration
 	{
 		$limit = 250;
 		$converted_users = 0;
+		$start = $start ?: 0;
 
 		$sql = 'SELECT user_id, user_notify_type, user_notify_pm
 			FROM ' . $this->table_prefix . 'users
diff --git a/phpBB/phpbb/db/migration/profilefield_base_migration.php b/phpBB/phpbb/db/migration/profilefield_base_migration.php
index da1a38e2fa..b20ca874be 100644
--- a/phpBB/phpbb/db/migration/profilefield_base_migration.php
+++ b/phpBB/phpbb/db/migration/profilefield_base_migration.php
@@ -191,6 +191,7 @@ abstract class profilefield_base_migration extends container_aware_migration
 		$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $this->table_prefix . 'profile_fields_data');
 		$limit = 250;
 		$converted_users = 0;
+		$start = $start ?: 0;
 
 		$sql = 'SELECT user_id, ' . $this->user_column_name . '
 			FROM ' . $this->table_prefix . 'users