Index: Ringtoets/Common/src/Ringtoets.Common.Service/RingtoetsCommonDataSynchronizationService.cs
===================================================================
diff -u -r6c06715535392e47ad3145505d7953d956705e3b -r8bb6e849266ec28412ebfe23beccd7235c4db9bf
--- Ringtoets/Common/src/Ringtoets.Common.Service/RingtoetsCommonDataSynchronizationService.cs	(.../RingtoetsCommonDataSynchronizationService.cs)	(revision 6c06715535392e47ad3145505d7953d956705e3b)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/RingtoetsCommonDataSynchronizationService.cs	(.../RingtoetsCommonDataSynchronizationService.cs)	(revision 8bb6e849266ec28412ebfe23beccd7235c4db9bf)
@@ -222,10 +222,10 @@
 
         private static IEnumerable<IObservable> ClearHydraulicBoundaryLocationOutput(HydraulicBoundaryLocation location)
         {
-            if (location.DesignWaterLevelOutput != null || location.WaveHeightOutput != null)
+            if (location.DesignWaterLevelCalculation.HasOutput || location.WaveHeightCalculation.HasOutput)
             {
-                location.DesignWaterLevelOutput = null;
-                location.WaveHeightOutput = null;
+                location.DesignWaterLevelCalculation.Output = null;
+                location.WaveHeightCalculation.Output = null;
 
                 return new[]
                 {