diff --git a/ReportImp/Mittelpunkt/RosterIstReport.cs b/ReportImp/Mittelpunkt/RosterIstReport.cs
index 16446578f..fb0e96079 100644
--- a/ReportImp/Mittelpunkt/RosterIstReport.cs
+++ b/ReportImp/Mittelpunkt/RosterIstReport.cs
@@ -25,6 +25,8 @@ namespace Mittelpunkt
 
 		public void SetReportDataSource(RosterIstRO pRO)
 		{
+            pRO.PageObjects = pRO.PageObjects.OrderBy(po => po.Mitarbeiter.LastName).ToList();
+
             var empOids = pRO.PageObjects.Select(po => po.Mitarbeiter.EmployeeOid.Value);
             DateTime datum = DateTime.Today;
             if (pRO.PageObjects != null && pRO.PageObjects.Count > 0)