Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs
===================================================================
diff -u -r95e76a7e90e94621a5e9773c2a365fa8e3b6dd31 -r26fc2b28e7f2c25540dedc9318b790fe40b4bb67
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs	(.../GrassCoverErosionInwardsGuiPlugin.cs)	(revision 95e76a7e90e94621a5e9773c2a365fa8e3b6dd31)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs	(.../GrassCoverErosionInwardsGuiPlugin.cs)	(revision 26fc2b28e7f2c25540dedc9318b790fe40b4bb67)
@@ -36,12 +36,12 @@
 using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.TreeNodeInfos;
+using Ringtoets.Common.Service;
 using Ringtoets.GrassCoverErosionInwards.Data;
 using Ringtoets.GrassCoverErosionInwards.Forms.PresentationObjects;
 using Ringtoets.GrassCoverErosionInwards.Forms.PropertyClasses;
 using Ringtoets.GrassCoverErosionInwards.Forms.Views;
 using Ringtoets.GrassCoverErosionInwards.Plugin.Properties;
-using Ringtoets.GrassCoverErosionInwards.Service;
 using Ringtoets.HydraRing.Calculation.Activities;
 using Ringtoets.HydraRing.Calculation.Data;
 using Ringtoets.HydraRing.Calculation.Data.Input.Overtopping;
@@ -212,7 +212,7 @@
         {
             if (output != null)
             {
-                GrassCoverErosionInwardsOutputCalculationService.Calculate(calculation, output.Beta);
+                calculation.Output = ProbabilityAssessmentService.Calculate(calculation.ProbabilityAssessmentInput, output.Beta);
                 calculation.NotifyObservers();
             }
             else