Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismTest.cs
===================================================================
diff -u -rfcc734ebbc1e5c6c02ae2dae2a184fdcb9aa4d1b -rbb0aeecc47206f5089ab04ca6c3575a1de8c206f
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismTest.cs	(.../PipingFailureMechanismTest.cs)	(revision fcc734ebbc1e5c6c02ae2dae2a184fdcb9aa4d1b)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingFailureMechanismTest.cs	(.../PipingFailureMechanismTest.cs)	(revision bb0aeecc47206f5089ab04ca6c3575a1de8c206f)
@@ -161,8 +161,7 @@
         public void Calculations_AddPipingCalculation_ItemIsAddedToCollection()
         {
             // Setup
-            var calculation = new PipingCalculation(new GeneralPipingInput(), new PipingProbabilityAssessmentInput());
-
+            var calculation = new PipingCalculation(new GeneralPipingInput());
             var failureMechanism = new PipingFailureMechanism();
 
             // Call
@@ -176,9 +175,9 @@
         public void Calculations_RemovePipingCalculation_ItemIsRemovedFromCollection()
         {
             // Setup
-            var calculation = new PipingCalculation(new GeneralPipingInput(), new PipingProbabilityAssessmentInput());
-
+            var calculation = new PipingCalculation(new GeneralPipingInput());
             var failureMechanism = new PipingFailureMechanism();
+
             failureMechanism.CalculationsGroup.Children.Add(calculation);
 
             // Call