Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateData.cs
===================================================================
diff -u -r563b2c1126e515380a0ec7e2215bf07637445588 -r0970881ada96a68e26a4453b25b3d7b6bd64479d
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateData.cs	(.../StochasticSoilModelUpdateData.cs)	(revision 563b2c1126e515380a0ec7e2215bf07637445588)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateData.cs	(.../StochasticSoilModelUpdateData.cs)	(revision 0970881ada96a68e26a4453b25b3d7b6bd64479d)
@@ -24,6 +24,7 @@
 using System.Linq;
 using Core.Common.Base;
 using log4net;
+using Ringtoets.Common.Service;
 using Ringtoets.Piping.Data;
 using Ringtoets.Piping.Service;
 
@@ -130,10 +131,14 @@
             }
             foreach (StochasticSoilProfile updatedProfile in difference.UpdatedProfiles)
             {
-                affectedObjects.AddRange(failureMechanism.Calculations
-                                                         .Cast<PipingCalculation>()
-                                                         .Select(c => c.InputParameters)
-                                                         .Where(i => ReferenceEquals(i.StochasticSoilProfile, updatedProfile)));
+                IEnumerable<PipingCalculation> pipingInputs = failureMechanism.Calculations
+                                                                              .Cast<PipingCalculation>()
+                                                                              .Where(c => ReferenceEquals(c.InputParameters.StochasticSoilProfile, updatedProfile));
+                foreach (PipingCalculation calculation in pipingInputs)
+                {
+                    affectedObjects.AddRange(RingtoetsCommonDataSynchronizationService.ClearCalculationOutput(calculation));
+                    affectedObjects.Add(calculation.InputParameters);
+                }
             }
             return affectedObjects;
         }