Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs
===================================================================
diff -u -rd515de49557312e4af41b1c051c900d39d1f9e2f -rc7c07db38829afdc5965c331844e1d39123944ff
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs	(.../PipingCalculationConfigurationHelper.cs)	(revision d515de49557312e4af41b1c051c900d39d1f9e2f)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs	(.../PipingCalculationConfigurationHelper.cs)	(revision c7c07db38829afdc5965c331844e1d39123944ff)
@@ -141,7 +141,7 @@
             var nameBase = string.Format("{0} {1}", surfaceLine.Name, stochasticSoilProfile);
             var name = NamingHelper.GetUniqueName(calculations, nameBase, c => c.Name);
 
-            return new PipingCalculation(generalInput, semiProbabilisticInput)
+            return new PipingCalculationScenario(generalInput, semiProbabilisticInput)
             {
                 Name = name,
                 InputParameters =