Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs
===================================================================
diff -u -r65ea41e01d41d77df1e30bf8e850a44de46e870f -ra9c4c3b9c62339476e2e901bd2b402ed22ac772b
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 65ea41e01d41d77df1e30bf8e850a44de46e870f)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision a9c4c3b9c62339476e2e901bd2b402ed22ac772b)
@@ -204,11 +204,6 @@
             {
                 return PipingSemiProbabilisticDesignValueFactory.GetSeepageLength(data.WrappedData);
             }
-            set
-            {
-                data.WrappedData.SeepageLength = value.Distribution;
-                data.WrappedData.NotifyObservers();
-            }
         }
 
         [TypeConverter(typeof(LognormalDistributionDesignVariableTypeConverter))]
@@ -221,11 +216,6 @@
             {
                 return PipingSemiProbabilisticDesignValueFactory.GetThicknessCoverageLayer(data.WrappedData);
             }
-            set
-            {
-                data.WrappedData.ThicknessCoverageLayer = value.Distribution;
-                data.WrappedData.NotifyObservers();
-            }
         }
 
         [TypeConverter(typeof(LognormalDistributionDesignVariableTypeConverter))]
@@ -238,11 +228,6 @@
             {
                 return PipingSemiProbabilisticDesignValueFactory.GetThicknessAquiferLayer(data.WrappedData);
             }
-            set
-            {
-                data.WrappedData.ThicknessAquiferLayer = value.Distribution;
-                data.WrappedData.NotifyObservers();
-            }
         }
 
         #endregion