diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index 190ac76b513..653256e3799 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -540,7 +540,7 @@ class account_payment(models.Model):
                         'debit': balance + write_off_balance > 0.0 and balance + write_off_balance or 0.0,
                         'credit': balance + write_off_balance < 0.0 and -balance - write_off_balance or 0.0,
                         'date_maturity': payment.payment_date,
-                        'partner_id': payment.partner_id.id,
+                        'partner_id': payment.partner_id.commercial_partner_id.id,
                         'account_id': payment.destination_account_id.id,
                         'payment_id': payment.id,
                     }),
@@ -552,7 +552,7 @@ class account_payment(models.Model):
                         'debit': balance < 0.0 and -balance or 0.0,
                         'credit': balance > 0.0 and balance or 0.0,
                         'date_maturity': payment.payment_date,
-                        'partner_id': payment.partner_id.id,
+                        'partner_id': payment.partner_id.commercial_partner_id.id,
                         'account_id': liquidity_line_account.id,
                         'payment_id': payment.id,
                     }),
@@ -567,7 +567,7 @@ class account_payment(models.Model):
                     'debit': write_off_balance < 0.0 and -write_off_balance or 0.0,
                     'credit': write_off_balance > 0.0 and write_off_balance or 0.0,
                     'date_maturity': payment.payment_date,
-                    'partner_id': payment.partner_id.id,
+                    'partner_id': payment.partner_id.commercial_partner_id.id,
                     'account_id': payment.writeoff_account_id.id,
                     'payment_id': payment.id,
                 }))
@@ -605,7 +605,7 @@ class account_payment(models.Model):
                             'debit': balance < 0.0 and -balance or 0.0,
                             'credit': balance > 0.0 and balance or 0.0,
                             'date_maturity': payment.payment_date,
-                            'partner_id': payment.partner_id.id,
+                            'partner_id': payment.partner_id.commercial_partner_id.id,
                             'account_id': payment.company_id.transfer_account_id.id,
                             'payment_id': payment.id,
                         }),
@@ -617,7 +617,7 @@ class account_payment(models.Model):
                             'debit': balance > 0.0 and balance or 0.0,
                             'credit': balance < 0.0 and -balance or 0.0,
                             'date_maturity': payment.payment_date,
-                            'partner_id': payment.partner_id.id,
+                            'partner_id': payment.partner_id.commercial_partner_id.id,
                             'account_id': payment.destination_journal_id.default_credit_account_id.id,
                             'payment_id': payment.id,
                         }),