Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs
===================================================================
diff -u -re2dbd70747659819d97614b9a73733babaa7b106 -r6b330f8e7c1df6bc70f6de1e4251f69cd6865a81
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision e2dbd70747659819d97614b9a73733babaa7b106)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision 6b330f8e7c1df6bc70f6de1e4251f69cd6865a81)
@@ -83,7 +83,7 @@
 
         protected override void OnRun()
         {
-            PerformRun(() => true,
+            PerformRun(() => WaveConditionsCalculationService.Instance.Validate(calculation.Name),
                        () => StabilityStoneCoverDataSynchronizationService.ClearWaveConditionsCalculationOutput(calculation),
                        () =>
                        {