diff --git a/GWMS.UI/Data/GWMSDataService.cs b/GWMS.UI/Data/GWMSDataService.cs
index b6d795e..6e08949 100644
--- a/GWMS.UI/Data/GWMSDataService.cs
+++ b/GWMS.UI/Data/GWMSDataService.cs
@@ -623,7 +623,7 @@ namespace GWMS.UI.Data
                     // il primo lo accodo da inserire
                     item2insert.Add(newRec);
                     // calcolo nuovo veto
-                    dateLimit = dbController.DateRoundEnd(newRec.DtEvent, IntervalMin);
+                    dateLimit = dbController.DateRoundEnd(newRec.DtEvent.AddMinutes(1), IntervalMin);
                     // ...e se ho record > data limite accodo
                     insCandidates = newItems.Where(x => x.FluxType == item && x.DtEvent > dateLimit).OrderBy(x => x.DtEvent).ToList();
                     num2ins = insCandidates.Count;