diff --git a/api/logics.py b/api/logics.py
index 20394400d..c159d23da 100644
--- a/api/logics.py
+++ b/api/logics.py
@@ -909,31 +909,21 @@ def update_invoice(cls, order, user, invoice, routing_budget_ppm):
         if not payout["valid"]:
             return False, payout["context"]
 
-        if order.payout:
-            order.payout.invoice = invoice
-            order.payout.status = LNPayment.Status.VALIDI
-            order.payout.num_satoshis = num_satoshis
-            order.payout.description = payout["description"]
-            order.payout.payment_hash = payout["payment_hash"]
-            order.payout.created_at = payout["created_at"]
-            order.payout.expires_at = payout["expires_at"]
-            order.payout.save()
-        else:
-            order.payout = LNPayment.objects.create(
-                concept=LNPayment.Concepts.PAYBUYER,
-                type=LNPayment.Types.NORM,
-                sender=User.objects.get(username=ESCROW_USERNAME),
-                receiver=user,
-                routing_budget_ppm=routing_budget_ppm,
-                routing_budget_sats=routing_budget_sats,
-                invoice=invoice,
-                status=LNPayment.Status.VALIDI,
-                num_satoshis=num_satoshis,
-                description=payout["description"],
-                payment_hash=payout["payment_hash"],
-                created_at=payout["created_at"],
-                expires_at=payout["expires_at"],
-            )
+        order.payout = LNPayment.objects.update_or_create(
+            concept=LNPayment.Concepts.PAYBUYER,
+            type=LNPayment.Types.NORM,
+            sender=User.objects.get(username=ESCROW_USERNAME),
+            receiver=user,
+            routing_budget_ppm=routing_budget_ppm,
+            routing_budget_sats=routing_budget_sats,
+            invoice=invoice,
+            status=LNPayment.Status.VALIDI,
+            num_satoshis=num_satoshis,
+            description=payout["description"],
+            payment_hash=payout["payment_hash"],
+            created_at=payout["created_at"],
+            expires_at=payout["expires_at"],
+        )
 
         order.is_swap = False
         order.save(update_fields=["payout", "is_swap"])