diff --git a/ReportImp/InklusioElmarBauer/Service/CustomVacationService.cs b/ReportImp/InklusioElmarBauer/Service/CustomVacationService.cs
index 57ece70ee..33dcb4359 100644
--- a/ReportImp/InklusioElmarBauer/Service/CustomVacationService.cs
+++ b/ReportImp/InklusioElmarBauer/Service/CustomVacationService.cs
@@ -21,5 +21,18 @@ namespace InklusioElmarBauer.Service
 
             return feiertage;
         }
+
+        public override decimal GetFeiertagsFaktor(DateTime start)
+        {
+            if (start.Year >= 2025 && start.Month == 12 && (start.Day == 24 || start.Day == 31))
+            {
+                return 0.5m;
+            }
+            else if (IstFeiertag(start))
+            {
+                return 1;
+            }
+            return 0;
+        }
     }
 }