diff --git a/account_commission/models/commission_settlement.py b/account_commission/models/commission_settlement.py
index 1f36422e0..9aff08d02 100644
--- a/account_commission/models/commission_settlement.py
+++ b/account_commission/models/commission_settlement.py
@@ -93,7 +93,7 @@ def _prepare_invoice(self, journal, product, date=False):
                 line_form.quantity = -1 if settlement.total < 0 else 1
                 line_form.price_unit = abs(settlement.total)
                 # Put period string
-                partner = self.agent_id
+                partner = settlement.agent_id
                 lang = self.env["res.lang"].search(
                     [
                         (