Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs
===================================================================
diff -u -r15d2770669092ea9574682421c755fc9b6c2e16f -rc921a50a3d1e0e6bfceff4fdff0b27705825af11
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs	(.../PipingCalculationInputsPropertiesTest.cs)	(revision 15d2770669092ea9574682421c755fc9b6c2e16f)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs	(.../PipingCalculationInputsPropertiesTest.cs)	(revision c921a50a3d1e0e6bfceff4fdff0b27705825af11)
@@ -161,41 +161,20 @@
                 WaterVolumetricWeight = waterVolumetricWeight,
                 UpliftModelFactor = upliftModelFactor,
                 PiezometricHeadExit = piezometricHeadExit,
-                DampingFactorExit = new DesignVariable
-                {
-                    Distribution = dampingFactorExit
-                },
-                PhreaticLevelExit = new DesignVariable
-                {
-                    Distribution = phreaticLevelExit
-                },
+                DampingFactorExit = new DesignVariable(dampingFactorExit),
+                PhreaticLevelExit = new DesignVariable(phreaticLevelExit),
                 PiezometricHeadPolder = piezometricHeadPolder,
-                ThicknessCoverageLayer = new DesignVariable
-                {
-                    Distribution = thicknessCoverageLayer
-                },
+                ThicknessCoverageLayer = new DesignVariable(thicknessCoverageLayer),
                 SellmeijerModelFactor = sellmeijerModelFactor,
                 SellmeijerReductionFactor = sellmeijerReductionFactor,
-                SeepageLength = new DesignVariable
-                {
-                    Distribution = seepageLength
-                },
+                SeepageLength = new DesignVariable(seepageLength),
                 SandParticlesVolumicWeight = sandParticlesVolumicWeight,
                 WhitesDragCoefficient = whitesDragCoefficient,
-                Diameter70 = new DesignVariable
-                {
-                    Distribution = diameter70
-                },
-                DarcyPermeability = new DesignVariable
-                {
-                    Distribution = darcyPermeability
-                },
+                Diameter70 = new DesignVariable(diameter70),
+                DarcyPermeability = new DesignVariable(darcyPermeability),
                 WaterKinematicViscosity = waterKinematicViscosity,
                 Gravity = gravity,
-                ThicknessAquiferLayer = new DesignVariable
-                {
-                    Distribution = thicknessAquiferLayer
-                },
+                ThicknessAquiferLayer = new DesignVariable(thicknessAquiferLayer),
                 MeanDiameter70 = meanDiameter70,
                 BeddingAngle = beddingAngle,
                 SurfaceLine = surfaceLine,