diff --git a/addons/purchase/models/purchase.py b/addons/purchase/models/purchase.py
index 398c2b61bee..fcf8053561a 100644
--- a/addons/purchase/models/purchase.py
+++ b/addons/purchase/models/purchase.py
@@ -985,7 +985,7 @@ class ProcurementOrder(models.Model):
         self.ensure_one()
         schedule_date = self._get_purchase_schedule_date()
         purchase_date = self._get_purchase_order_date(schedule_date)
-        fpos = self.env['account.fiscal.position'].with_context(company_id=self.company_id.id).get_fiscal_position(partner.id)
+        fpos = self.env['account.fiscal.position'].with_context(force_company=self.company_id.id).get_fiscal_position(partner.id)
 
         gpo = self.rule_id.group_propagation_option
         group = (gpo == 'fixed' and self.rule_id.group_id.id) or \