Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/DerivedMacroStabilityInwardsInput.cs
===================================================================
diff -u -rfb3c8e242d17e52fadf6b84416e1819988cf2ce2 -r155f90720529de4c163cb3498ef10901e084c2f7
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/DerivedMacroStabilityInwardsInput.cs	(.../DerivedMacroStabilityInwardsInput.cs)	(revision fb3c8e242d17e52fadf6b84416e1819988cf2ce2)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/DerivedMacroStabilityInwardsInput.cs	(.../DerivedMacroStabilityInwardsInput.cs)	(revision 155f90720529de4c163cb3498ef10901e084c2f7)
@@ -61,8 +61,8 @@
         {
             get
             {
-                RoundedDouble dampingFactorExit = PipingSemiProbabilisticDesignValueFactory.GetDampingFactorExit(input).GetDesignValue();
-                RoundedDouble phreaticLevelExit = PipingSemiProbabilisticDesignValueFactory.GetPhreaticLevelExit(input).GetDesignValue();
+                RoundedDouble dampingFactorExit = MacroStabilityInwardsSemiProbabilisticDesignValueFactory.GetDampingFactorExit(input).GetDesignValue();
+                RoundedDouble phreaticLevelExit = MacroStabilityInwardsSemiProbabilisticDesignValueFactory.GetPhreaticLevelExit(input).GetDesignValue();
 
                 return new RoundedDouble(2, InputParameterCalculationService.CalculatePiezometricHeadAtExit(input.AssessmentLevel,
                                                                                                             dampingFactorExit,
@@ -245,7 +245,7 @@
                 var weightedMean = new RoundedDouble(GetNumberOfDecimals(effectiveThicknessCoverageLayerDistribution),
                                                      InputParameterCalculationService.CalculateEffectiveThicknessCoverageLayer(
                                                          input.WaterVolumetricWeight,
-                                                         PipingSemiProbabilisticDesignValueFactory.GetPhreaticLevelExit(input).GetDesignValue(),
+                                                         MacroStabilityInwardsSemiProbabilisticDesignValueFactory.GetPhreaticLevelExit(input).GetDesignValue(),
                                                          input.ExitPointL,
                                                          input.SurfaceLine,
                                                          input.StochasticSoilProfile.SoilProfile));