diff --git a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
index effeeae2..90dc885a 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
@@ -226,7 +226,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
             var operationsPlan = operations.Where(o => o.IdType == idOperationTypePlan);
             var operationsFact = operations.Where(o => o.IdType == idOperationTypeFact);
             var factEnd = CalcStat(operationsFact, timezoneOffsetH);
-            if (idWellState != 2)
+            if (factEnd is not null && idWellState != 2)
                 factEnd.End = null;
             var section = new PlanFactBase<StatOperationsDto>
             {