diff --git a/odex25_base/partner_custom/models/models.py b/odex25_base/partner_custom/models/models.py
index 698b6e85e..5246ba7e3 100644
--- a/odex25_base/partner_custom/models/models.py
+++ b/odex25_base/partner_custom/models/models.py
@@ -46,12 +46,12 @@ class ResPartner(models.Model):
                 if date.today() >= each.identification_expiry_date:
                     raise Warning(_("Error, the expiry date must be greater than the date of the day"))
 
-    # @api.constrains('phone')
-    # def _check_phone_length_and_digits(self):
-    #     for record in self:
-    #         if record.phone:
-    #             if not record.phone.isdigit() or len(record.phone) != 7:
-    #                 raise ValidationError(_("The phone number must contain exactly 7 digits and no letters or symbols."))
+    @api.constrains('phone')
+    def _check_phone_length_and_digits(self):
+        for record in self:
+            if record.phone:
+                if not record.phone.isdigit() or len(record.phone) != 10:
+                    raise ValidationError(_("The phone number must contain exactly 10 digits and no letters or symbols."))
 
 
     @api.constrains('email')