diff --git a/ReportImp/KlinikumWerraMeissner/CollectiveBillingReportTabIntern.cs b/ReportImp/KlinikumWerraMeissner/CollectiveBillingReportTabIntern.cs
index 904446610..867b636d8 100644
--- a/ReportImp/KlinikumWerraMeissner/CollectiveBillingReportTabIntern.cs
+++ b/ReportImp/KlinikumWerraMeissner/CollectiveBillingReportTabIntern.cs
@@ -93,8 +93,10 @@ namespace KlinikumWerraMeissner
                                     newItem.CustomerFirstname = ii.CustomerFirstname;
                                     newItem.Hours = ii.Hours;
                                     newItem.UnitCount = ii.UnitCount;
+                                    // die HourlyRate ist schon reduziert - wieder zurückrechnen
+                                    var orgHourlyRate = Math.Round(ii.NetAmount.Value / ii.Hours.Value, 2, MidpointRounding.AwayFromZero);
+                                    newItem.HourlyRate = (decimal)Math.Round((double)orgHourlyRate * (double)anteil / 100, 2, MidpointRounding.AwayFromZero);
                                     newItem.NetAmount = (decimal)Math.Round((double)ii.NetAmount * (double)anteil / 100, 2, MidpointRounding.AwayFromZero);
-                                    newItem.HourlyRate = (decimal)Math.Round((double)ii.HourlyRate * (double)anteil / 100, 2, MidpointRounding.AwayFromZero);
                                     newItem.GrossAmount = String.Format("{0:c2}", ii.NetAmount * anteil / 100);
                                     newItem.ServiceDescription = ii.ServiceDescription;
                                     newItem.Notice = employeeName;