diff --git a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
index b5f383ba..ea74cd8b 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
@@ -432,7 +432,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
 
             var merged = MergeArraysBySections(sectionsIds, wellOperationsPlan, wellOperationsFact).ToList();
             var tvd = new List<PlanFactPredictBase<WellOperationDto>>(merged.Count);
-            var (Plan, Fact) = merged.First();
+            var (Plan, Fact) = merged.FirstOrDefault();
             var dateStart = Plan?.DateStart ?? Fact!.DateStart;
             int? iLastMatch = null;
             int iLastFact = 0;