diff --git a/phpBB/develop/adjust_avatars.php b/phpBB/develop/adjust_avatars.php
index 87514166ff..f2d46e9a52 100755
--- a/phpBB/develop/adjust_avatars.php
+++ b/phpBB/develop/adjust_avatars.php
@@ -83,7 +83,7 @@ $db->sql_freeresult($result);
 $sql = 'SELECT user_id, username, user_avatar, user_avatar_type
 	FROM ' . USERS_TABLE . ' 
 	WHERE user_avatar_type = ' . AVATAR_UPLOAD . ' 
-	AND ' . $db->sql_in_set('user_avatar', $group_avatars, true);
+	AND ' . $db->sql_in_set('user_avatar', $group_avatars, true, true);
 	
 $result = $db->sql_query($sql);