diff --git a/addons/sale/models/payment_transaction.py b/addons/sale/models/payment_transaction.py
index f65d3584be7..6567b9ede01 100644
--- a/addons/sale/models/payment_transaction.py
+++ b/addons/sale/models/payment_transaction.py
@@ -175,7 +175,7 @@ class PaymentTransaction(models.Model):
                 confirmed_orders._force_lines_to_invoice_policy_order()
                 invoices = confirmed_orders.with_context(
                     raise_if_nothing_to_invoice=False
-                )._create_invoices()
+                )._create_invoices(final=True)
                 # Setup access token in advance to avoid serialization failure between
                 # edi postprocessing of invoice and displaying the sale order on the portal
                 for invoice in invoices:
diff --git a/addons/sale/tests/test_payment_flow.py b/addons/sale/tests/test_payment_flow.py
index b8411017a4d..c36a1043cac 100644
--- a/addons/sale/tests/test_payment_flow.py
+++ b/addons/sale/tests/test_payment_flow.py
@@ -259,3 +259,20 @@ class TestSalePayment(AccountPaymentCommon, SaleCommon, PaymentHttpCommon):
 
         self.assertTrue(tx.invoice_ids)
         self.assertTrue(self.sale_order.invoice_ids)
+
+    def test_invoice_is_final(self):
+        """Test that invoice generated from a payment are always final"""
+        # Set automatic invoice
+        self.env['ir.config_parameter'].sudo().set_param('sale.automatic_invoice', 'True')
+
+        # Create the payment
+        self.amount = self.sale_order.amount_total
+        tx = self._create_transaction(
+            flow='redirect', sale_order_ids=[self.sale_order.id], state='done'
+        )
+        with mute_logger('odoo.addons.sale.models.payment_transaction'), patch(
+            'odoo.addons.sale.models.sale_order.SaleOrder._create_invoices'
+        ) as _create_invoices_mock:
+            tx._reconcile_after_done()
+
+        self.assertTrue(_create_invoices_mock.call_args.kwargs['final'])