Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs
===================================================================
diff -u -r80aeb6fb275f0d7ea3f470bb8ba0ef0fc5caa113 -race9ccbb49504742caff42a44fdd4c79d5217424
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision 80aeb6fb275f0d7ea3f470bb8ba0ef0fc5caa113)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision ace9ccbb49504742caff42a44fdd4c79d5217424)
@@ -40,10 +40,9 @@
 using Ringtoets.Common.Data.Contribution;
 using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Placeholder;
-using Ringtoets.HydraRing.Calculation;
 using Ringtoets.HydraRing.Calculation.Data;
-using Ringtoets.HydraRing.Calculation.Hydraulics;
-using Ringtoets.HydraRing.Data;
+using Ringtoets.HydraRing.Calculation.Service;
+using Ringtoets.HydraRing.Calculation.Service.Hydraulics;
 using Ringtoets.Integration.Data.Placeholders;
 using Ringtoets.Integration.Forms.PresentationObjects;
 using Ringtoets.Integration.Forms.PropertyClasses;
@@ -611,7 +610,7 @@
 
             protected override void OnRun()
             {
-                HydraRingCalculator.PerformFailureMechanismCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, new AssessmentLevelCalculation(hydraulicBoundaryLocationId, beta));
+                HydraRingCalculationService.PerformFailureMechanismCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, new AssessmentLevelCalculation(hydraulicBoundaryLocationId, beta));
             }
 
             protected override void OnCancel()