Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs
===================================================================
diff -u -rc5505f73b4c053fbc8eb0a5e2f230e3daf3de940 -rc50d495de60db188ded1147be4d6d64d7ea29a2a
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs	(.../ClosingStructuresFailureMechanismResultView.cs)	(revision c5505f73b4c053fbc8eb0a5e2f230e3daf3de940)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs	(.../ClosingStructuresFailureMechanismResultView.cs)	(revision c50d495de60db188ded1147be4d6d64d7ea29a2a)
@@ -74,7 +74,7 @@
                 base.FailureMechanism = value;
 
                 var calculatableFailureMechanism = value as ICalculatableFailureMechanism;
-                CalculationGroup observableGroup = calculatableFailureMechanism != null ? calculatableFailureMechanism.CalculationsGroup : null;
+                CalculationGroup observableGroup = calculatableFailureMechanism?.CalculationsGroup;
 
                 calculationInputObserver.Observable = observableGroup;
                 calculationOutputObserver.Observable = observableGroup;