diff --git a/ReportImp/BeWoWalzPaiva/Properties/licenses.licx b/ReportImp/BeWoWalzPaiva/Properties/licenses.licx
index e69de29bb..d59547a61 100644
--- a/ReportImp/BeWoWalzPaiva/Properties/licenses.licx
+++ b/ReportImp/BeWoWalzPaiva/Properties/licenses.licx
@@ -0,0 +1 @@
+DevExpress.XtraReports.UI.XtraReport, DevExpress.XtraReports.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
diff --git a/ReportImp/BeWoWalzPaiva/ServiceInvoiceReport.cs b/ReportImp/BeWoWalzPaiva/ServiceInvoiceReport.cs
index 343b7a166..337ca84ac 100644
--- a/ReportImp/BeWoWalzPaiva/ServiceInvoiceReport.cs
+++ b/ReportImp/BeWoWalzPaiva/ServiceInvoiceReport.cs
@@ -62,7 +62,7 @@ namespace BeWoWalzPaiva
             }
             if (c == null)
             {
-                if (pRO.ServiceInvoicePeriods.Count > 0)
+                if (pRO.ServiceInvoicePeriods.Count > 0 && pRO.ServiceInvoicePeriods[0].ServiceInvoiceItems[0].ServiceDescription.StartsWith("Rechnungsdifferenz"))
                 {
                     var c2s = pRO.ServiceInvoicePeriods[0].CostBearer2SupportConcept;
                     c = c2s.SupportConcept.Customer;