diff --git a/app_common/models/res_users.py b/app_common/models/res_users.py
deleted file mode 100644
index 1c18b7ad..00000000
--- a/app_common/models/res_users.py
+++ /dev/null
@@ -1,10 +0,0 @@
-# -*- coding: utf-8 -*-
-# Part of Odoo. See LICENSE file for full copyright and licensing details.
-
-from odoo import api, fields, models, tools,  _
-
-
-class ResUsers(models.Model):
-    _inherit = 'res.users'
-
-    login = fields.Char(index=True)