Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresDataSynchronizationService.cs
===================================================================
diff -u -r2a0fbe6ec22928831305671ecd4f41030b827250 -rf8bb3c35165c4d70e6e9d823f5dd2a03eb1d3d81
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresDataSynchronizationService.cs	(.../HeightStructuresDataSynchronizationService.cs)	(revision 2a0fbe6ec22928831305671ecd4f41030b827250)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresDataSynchronizationService.cs	(.../HeightStructuresDataSynchronizationService.cs)	(revision f8bb3c35165c4d70e6e9d823f5dd2a03eb1d3d81)
@@ -139,6 +139,11 @@
                 .ToArray();
             foreach (StructuresCalculation<HeightStructuresInput> calculation in calculationWithRemovedHeightStructure)
             {
+                foreach (var calculationWithRemovedOutput in RingtoetsCommonDataSynchronizationService.ClearCalculationOutput(calculation))
+                {
+                    changedObservables.Add(calculationWithRemovedOutput);
+                }
+
                 calculation.InputParameters.Structure = null;
                 changedObservables.Add(calculation.InputParameters);
             }