diff --git a/ReportImp/AssistenzaReports/Service/CustomServiceRecordValidator.cs b/ReportImp/AssistenzaReports/Service/CustomServiceRecordValidator.cs
index 84b8f590f..ebc6787c5 100644
--- a/ReportImp/AssistenzaReports/Service/CustomServiceRecordValidator.cs
+++ b/ReportImp/AssistenzaReports/Service/CustomServiceRecordValidator.cs
@@ -15,9 +15,9 @@ namespace AssistenzaReports.Service
         {
             var list =  base.ValidateServiceRecord(newServiceRecord, statisticsXX, maxDaysEditServiceRecordsAllowed, employeeOids, cb2scOids);
 
-            if (newServiceRecord.Start == null && newServiceRecord.End == null || 
+            if (newServiceRecord.ServiceDescription.Category.IsBillable && (newServiceRecord.Start == null && newServiceRecord.End == null || 
                 newServiceRecord.Start.HasValue && newServiceRecord.Start.Value.Second == 1 &&
-                newServiceRecord.End.HasValue && newServiceRecord.End.Value.Second == 1)
+                newServiceRecord.End.HasValue && newServiceRecord.End.Value.Second == 1))
             {
                 list.Add(new ServiceRecordValidationResultDC()
                 {