diff --git a/partner_vat_unique/i18n/es.po b/partner_vat_unique/i18n/es.po
index ce85a5715d5..2702bab0411 100644
--- a/partner_vat_unique/i18n/es.po
+++ b/partner_vat_unique/i18n/es.po
@@ -45,7 +45,7 @@ msgstr ""
 #: code:addons/partner_vat_unique/models/res_partner.py:0
 #, python-format
 msgid "The VAT %s already exists in another partner."
-msgstr "El NIF %s debe de ser único por empresa."
+msgstr "El Rut %s debe de ser único por empresa."
 
 #~ msgid ""
 #~ "The Tax Identification Number. Complete it if the contact is subjected to "
diff --git a/partner_vat_unique/models/res_partner.py b/partner_vat_unique/models/res_partner.py
index 168019bc16a..89235b58fcf 100644
--- a/partner_vat_unique/models/res_partner.py
+++ b/partner_vat_unique/models/res_partner.py
@@ -20,9 +20,12 @@ def _check_vat_unique(self):
             test_condition = config["test_enable"] and not self.env.context.get(
                 "test_vat"
             )
+            rut= '66666666-6'
+            if record.vat == rut:
+                test_condition =True
             if test_condition:
                 continue
             if record.same_vat_partner_id:
                 raise ValidationError(
                     _("The VAT %s already exists in another partner.") % record.vat
-                )
+                    )