Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.CalculatedInput/Converters/SoilProfileConverter.cs
===================================================================
diff -u -rd7eb93d1ab39297383c7ac7389513ef8f27982b1 -r88aeb657842c614e037562cadb293b08862458d4
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.CalculatedInput/Converters/SoilProfileConverter.cs	(.../SoilProfileConverter.cs)	(revision d7eb93d1ab39297383c7ac7389513ef8f27982b1)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.CalculatedInput/Converters/SoilProfileConverter.cs	(.../SoilProfileConverter.cs)	(revision 88aeb657842c614e037562cadb293b08862458d4)
@@ -24,7 +24,7 @@
 using System.ComponentModel;
 using System.Linq;
 using Core.Common.Base.Geometry;
-using Ringtoets.Common.Forms.Helpers;
+using Ringtoets.Common.Data.Helpers;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.Input;
 using Ringtoets.MacroStabilityInwards.Primitives;
 
@@ -83,7 +83,7 @@
                 return new SoilLayer(RingToPoints(l.OuterRing),
                                      new SoilLayer.ConstructionProperties
                                      {
-                                         MaterialName = SoilLayerVisualizationHelper.GetDisplayName(data.MaterialName),
+                                         MaterialName = SoilLayerDataHelper.GetValidName(data.MaterialName),
                                          UsePop = data.UsePop,
                                          IsAquifer = data.IsAquifer,
                                          ShearStrengthModel = ConvertShearStrengthModel(data.ShearStrengthModel),