diff --git a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
index a93dc50b..c9018051 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/OperationsStatService.cs
@@ -10,7 +10,6 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using AsbCloudApp.Data.SAUB;
-using AsbCloudInfrastructure.Services.SAUB;
 using AsbCloudApp.Repositories;
 
 namespace AsbCloudInfrastructure.Services.WellOperationService;
@@ -219,7 +218,7 @@ public class OperationsStatService : IOperationsStatService
 
         var factEnd = lastCorrespondingFactOperation.DateStart.AddHours(lastCorrespondingFactOperation.DurationHours);
         var planEnd = lastCorrespondingPlanOperation.DateStart.AddHours(lastCorrespondingPlanOperation.DurationHours);
-        var lagDays = (planEnd - factEnd).TotalDays;
+        var lagDays = (factEnd - planEnd).TotalDays;
 
         return lagDays;
     }