diff --git a/addons/purchase_requisition/models/purchase_requisition.py b/addons/purchase_requisition/models/purchase_requisition.py
index fcf0cd47ca6..ab0f1b05ffe 100644
--- a/addons/purchase_requisition/models/purchase_requisition.py
+++ b/addons/purchase_requisition/models/purchase_requisition.py
@@ -170,7 +170,7 @@ class PurchaseOrder(models.Model):
 
         self.partner_id = partner.id
         self.fiscal_position_id = fpos.id
-        self.payment_term_id = payment_term.id,
+        self.payment_term_id = payment_term.id
         self.company_id = requisition.company_id.id
         self.currency_id = currency.id
         self.origin = requisition.name