Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Service/GrassCoverErosionOutwardsDataSynchronizationService.cs
===================================================================
diff -u -rc96cfd7d2d167db3b0775f7d76f320c5e582ae27 -r41a37c93cb0b3e36ff7023c9f42b4e6225598b55
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Service/GrassCoverErosionOutwardsDataSynchronizationService.cs	(.../GrassCoverErosionOutwardsDataSynchronizationService.cs)	(revision c96cfd7d2d167db3b0775f7d76f320c5e582ae27)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Service/GrassCoverErosionOutwardsDataSynchronizationService.cs	(.../GrassCoverErosionOutwardsDataSynchronizationService.cs)	(revision 41a37c93cb0b3e36ff7023c9f42b4e6225598b55)
@@ -71,8 +71,8 @@
                                                      !double.IsNaN(location.DesignWaterLevel) ||
                                                      !double.IsNaN(location.WaveHeight)))
             {
-                location.DesignWaterLevel = (RoundedDouble) double.NaN;
-                location.WaveHeight = (RoundedDouble) double.NaN;
+                location.DesignWaterLevel = RoundedDouble.NaN;
+                location.WaveHeight = RoundedDouble.NaN;
                 location.DesignWaterLevelCalculationConvergence = CalculationConvergence.NotCalculated;
                 location.WaveHeightCalculationConvergence = CalculationConvergence.NotCalculated;
                 locationsAffected = true;