Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs
===================================================================
diff -u -rf4a7276cac4a5ca2648268ed42fa1fc53d45c1ac -r8142644ec1337be8032e9214b1f103c85d9037f7
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision f4a7276cac4a5ca2648268ed42fa1fc53d45c1ac)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 8142644ec1337be8032e9214b1f103c85d9037f7)
@@ -116,6 +116,11 @@
             {
                 return data.WrappedData.AssessmentLevel;
             }
+            set
+            {
+                data.WrappedData.AssessmentLevel = value;
+                data.WrappedData.NotifyObservers();
+            }
         }
 
         [TypeConverter(typeof(LogNormalDistributionDesignVariableTypeConverter))]