diff --git a/EveryThing/Pages/Invoices/CreateItem.cshtml b/EveryThing/Pages/Invoices/CreateItem.cshtml
index 55cefaa..b964338 100644
--- a/EveryThing/Pages/Invoices/CreateItem.cshtml
+++ b/EveryThing/Pages/Invoices/CreateItem.cshtml
@@ -15,6 +15,7 @@
 <form method="post">
     <input type="hidden" asp-for="InvoiceItem.IdInvoiceFk" />
     <input type="hidden" asp-for="InvoiceItem.IdInvoiceItem" />
+    <input type="hidden" asp-for="InvoiceItem.IdProjectPartItem" />
 
     <h4 class="d-flex justify-content-between align-items-center w-100 font-weight-bold py-1 mb-4">
         <span>