Index: Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs
===================================================================
diff -u -rb0fb3401fabb0a77df32607b1d2d20e4aa6cb3fa -r1bd68d22bc0484d9d18afb2a776b8f5943712803
--- Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs	(.../RingtoetsDataSynchronizationService.cs)	(revision b0fb3401fabb0a77df32607b1d2d20e4aa6cb3fa)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Service/RingtoetsDataSynchronizationService.cs	(.../RingtoetsDataSynchronizationService.cs)	(revision 1bd68d22bc0484d9d18afb2a776b8f5943712803)
@@ -310,8 +310,7 @@
                 if (duneErosionFailureMechanism != null)
                 {
                     IEnumerable<IObservable> affectedDuneLocations =
-                        DuneErosionDataSynchronizationService.ClearDuneLocationOutput(duneErosionFailureMechanism.DuneLocations)
-                                                             .Concat(DuneErosionDataSynchronizationService.ClearDuneCalculationOutputs(duneErosionFailureMechanism));
+                        DuneErosionDataSynchronizationService.ClearDuneLocationOutput(duneErosionFailureMechanism.DuneLocations);
 
                     if (affectedDuneLocations.Any())
                     {