diff --git a/pages/createDocument/edit/[[id]].vue b/pages/createDocument/edit/[[id]].vue
index 79c8035..00b89dc 100644
--- a/pages/createDocument/edit/[[id]].vue
+++ b/pages/createDocument/edit/[[id]].vue
@@ -1102,7 +1102,7 @@ const saveSerialInvoice = async () => {
     address: itemInfo.value.address,
     project: itemInfo.value.project,
     paymentDays: itemInfo.value.paymentDays,
-    deliveryDateType: itemInfo.value.deliveryDateType,
+    deliveryDateType: "Leistungszeitraum",
     createdBy: itemInfo.value.createdBy,
     title: itemInfo.value.title,
     description: itemInfo.value.description,