diff --git a/ReportImp/LeWoAachen/Invoicing/AssistenzInvoiceCreation.cs b/ReportImp/LeWoAachen/Invoicing/AssistenzInvoiceCreation.cs
index bad96e0af..e034813da 100644
--- a/ReportImp/LeWoAachen/Invoicing/AssistenzInvoiceCreation.cs
+++ b/ReportImp/LeWoAachen/Invoicing/AssistenzInvoiceCreation.cs
@@ -32,7 +32,7 @@ namespace LeWoAachen.Invoicing
 		public override IList<InvoiceItem> CreateSummaryInvoiceItems(IList<InvoiceItem> itemList, DateTimeSpan invoicePeriod, SupportConceptApprovalPeriod scap,
 		Calculations calc, bool summaryPerMonth, bool addRateFactorToUnitCount)
 		{
-			return base.CreateSummaryInvoiceItems(itemList, invoicePeriod, scap, calc, true, true);
+			return base.CreateSummaryInvoiceItems(itemList, invoicePeriod, scap, calc, false, true);
 		}
 
 		//public override IList<InvoiceItem> CreateSummaryInvoiceItems(IList<InvoiceItem> itemList, DateTimeSpan invoicePeriod, SupportConceptApprovalPeriod scap,