diff --git a/ReportImp/Mittelpunkt/Mitarbeiterarbeitszeitkonto.cs b/ReportImp/Mittelpunkt/Mitarbeiterarbeitszeitkonto.cs
index 172e20b18..a2175278e 100644
--- a/ReportImp/Mittelpunkt/Mitarbeiterarbeitszeitkonto.cs
+++ b/ReportImp/Mittelpunkt/Mitarbeiterarbeitszeitkonto.cs
@@ -53,8 +53,10 @@ namespace Mittelpunkt
 						{
 							var d1 = sr.Start.Value;
 
+							var duration = sr.GroupRoundedDuration != null ? Convert.ToDouble(sr.GroupRoundedDuration.Value) : sr.DurationMinutes;
+
 							var saturday = d1.GetNextDayOfWeek(DayOfWeek.Saturday);
-							var unroundedEnd = d1.AddMinutes(sr.DurationMinutes);
+							var unroundedEnd = d1.AddMinutes(duration);
 							var saturdayStart = new DateTime(saturday.Year, saturday.Month, saturday.Day, 13, 0, 0);
 							var saturdayEnd = new DateTime(saturday.Year, saturday.Month, saturday.Day, 21, 0, 0);
 
diff --git a/ReportImp/Mittelpunkt/Mitarbeiterstundenkonto.cs b/ReportImp/Mittelpunkt/Mitarbeiterstundenkonto.cs
index f31d61444..6b83905dc 100644
--- a/ReportImp/Mittelpunkt/Mitarbeiterstundenkonto.cs
+++ b/ReportImp/Mittelpunkt/Mitarbeiterstundenkonto.cs
@@ -35,8 +35,10 @@ namespace Mittelpunkt
                         {
 							var d1 = sr.Start.Value;
 
+							var duration = sr.GroupRoundedDuration != null ? Convert.ToDouble(sr.GroupRoundedDuration.Value) : sr.DurationMinutes;
+
 							var saturday = d1.GetNextDayOfWeek(DayOfWeek.Saturday);
-							var unroundedEnd = d1.AddMinutes(sr.DurationMinutes);
+							var unroundedEnd = d1.AddMinutes(duration);
 							var saturdayStart = new DateTime(saturday.Year, saturday.Month, saturday.Day, 13, 0, 0);
 							var saturdayEnd = new DateTime(saturday.Year, saturday.Month, saturday.Day, 21, 0, 0);
 
diff --git a/ReportImp/Mittelpunkt/MitarbeiterstundenkontoJahr.cs b/ReportImp/Mittelpunkt/MitarbeiterstundenkontoJahr.cs
index 30d7b615a..df2153928 100644
--- a/ReportImp/Mittelpunkt/MitarbeiterstundenkontoJahr.cs
+++ b/ReportImp/Mittelpunkt/MitarbeiterstundenkontoJahr.cs
@@ -37,8 +37,11 @@ namespace Mittelpunkt
 							{
 								var d1 = sr.Start.Value;
 
+								var duration = sr.GroupRoundedDuration != null ? Convert.ToDouble(sr.GroupRoundedDuration.Value) : sr.DurationMinutes;
+
+
 								var saturday = d1.GetNextDayOfWeek(DayOfWeek.Saturday);
-								var unroundedEnd = d1.AddMinutes(sr.DurationMinutes);
+								var unroundedEnd = d1.AddMinutes(duration);
 								var saturdayStart = new DateTime(saturday.Year, saturday.Month, saturday.Day, 13, 0, 0);
 								var saturdayEnd = new DateTime(saturday.Year, saturday.Month, saturday.Day, 21, 0, 0);