diff --git a/models/res_users.py b/models/res_users.py
index c1e6a8e75eea5c029dd376fa6b6c4ae8f8792cd7..cec0337d9e0b3dbadea98b70e127e0ff654a59d2 100644
--- a/models/res_users.py
+++ b/models/res_users.py
@@ -12,7 +12,7 @@ class ResUsers(models.Model):
         return self.env.user.company_id.ur_id
 
     ur_id = fields.Many2one('union.regionale', compute='_compute_ur_id',
-                            string='UR')
+                            string='UR', store=True)
 
     @api.depends('company_id.ur_id')
     def _compute_ur_id(self):