Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresDataSynchronizationService.cs
===================================================================
diff -u -r2a0fbe6ec22928831305671ecd4f41030b827250 -r9b170a1e782de70c1d70bf489a6dac744bdbd9b4
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresDataSynchronizationService.cs	(.../ClosingStructuresDataSynchronizationService.cs)	(revision 2a0fbe6ec22928831305671ecd4f41030b827250)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresDataSynchronizationService.cs	(.../ClosingStructuresDataSynchronizationService.cs)	(revision 9b170a1e782de70c1d70bf489a6dac744bdbd9b4)
@@ -141,6 +141,11 @@
                 .ToArray();
             foreach (StructuresCalculation<ClosingStructuresInput> calculation in calculationWithRemovedClosingStructure)
             {
+                foreach (var calculationWithRemovedOutput in RingtoetsCommonDataSynchronizationService.ClearCalculationOutput(calculation))
+                {
+                    changedObservables.Add(calculationWithRemovedOutput);
+                }
+
                 calculation.InputParameters.Structure = null;
                 changedObservables.Add(calculation.InputParameters);
             }