diff --git a/account_ux/models/__init__.py b/account_ux/models/__init__.py
index f37443813..f35522821 100644
--- a/account_ux/models/__init__.py
+++ b/account_ux/models/__init__.py
@@ -11,3 +11,4 @@
 from . import res_partner
 from . import res_currency_rate
 from . import account_move
+from . import account_fiscal_position
diff --git a/account_ux/models/account_fiscal_position.py b/account_ux/models/account_fiscal_position.py
new file mode 100644
index 000000000..adaea5744
--- /dev/null
+++ b/account_ux/models/account_fiscal_position.py
@@ -0,0 +1,11 @@
+from odoo import models
+
+
+class AccountFiscalPosition(models.Model):
+    _inherit = 'account.fiscal.position'
+
+    def get_fiscal_position(self, partner_id, delivery_id=None):
+        PartnerObj = self.env['res.partner']
+        partner = PartnerObj.browse(partner_id)
+        delivery = PartnerObj.browse(delivery_id) if delivery_id else None
+        return super(AccountFiscalPosition, self)._get_fiscal_position(partner, delivery=delivery)