Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs
===================================================================
diff -u -r41fac7fff0a505c08945108d795dcb877f10b816 -ref49fd08b8b47114cc398b3e0cdced469037bc4a
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs	(.../PipingFailureMechanism.cs)	(revision 41fac7fff0a505c08945108d795dcb877f10b816)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs	(.../PipingFailureMechanism.cs)	(revision ef49fd08b8b47114cc398b3e0cdced469037bc4a)
@@ -90,7 +90,7 @@
         /// Gets the general semi-probabilistic calculation input parameters that apply to each calculation 
         /// in a semi-probabilistic assessment.
         /// </summary>
-        public NormProbabilityPipingInput NormProbabilityInput { get; set; }
+        public NormProbabilityPipingInput NormProbabilityInput { get; private set; }
 
         public CalculationGroup CalculationsGroup { get; private set; }