Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs
===================================================================
diff -u -r87b3dec8abf9077375a10deb16d508d9cc2711e4 -r41a37c93cb0b3e36ff7023c9f42b4e6225598b55
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationServiceTest.cs)	(revision 87b3dec8abf9077375a10deb16d508d9cc2711e4)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Service.Test/StabilityStoneCoverWaveConditionsCalculationServiceTest.cs	(.../StabilityStoneCoverWaveConditionsCalculationServiceTest.cs)	(revision 41a37c93cb0b3e36ff7023c9f42b4e6225598b55)
@@ -142,7 +142,7 @@
         {
             // Setup
             StabilityStoneCoverWaveConditionsCalculation calculation = GetDefaultCalculation();
-            calculation.InputParameters.HydraulicBoundaryLocation.DesignWaterLevel = (RoundedDouble) double.NaN;
+            calculation.InputParameters.HydraulicBoundaryLocation.DesignWaterLevel = RoundedDouble.NaN;
 
             var isValid = true;