diff --git a/account_permanent_lock_move/models/company.py b/account_permanent_lock_move/models/company.py
index e9b5dedc0..5e4bfbb63 100644
--- a/account_permanent_lock_move/models/company.py
+++ b/account_permanent_lock_move/models/company.py
@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 # © 2016 Camptocamp SA (Matthieu Dietrich)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from openerp import _, api, fields, models
-from openerp.exceptions import UserError
+from openerp import fields, models
 
 
 class ResCompany(models.Model):