Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs
===================================================================
diff -u -r03ec489f1a084da620f85271fdbd28e081ea0eb5 -r16cb360eae0014270ebb6700054afdbbd565ae65
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision 03ec489f1a084da620f85271fdbd28e081ea0eb5)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision 16cb360eae0014270ebb6700054afdbbd565ae65)
@@ -80,7 +80,7 @@
 
         protected override bool Validate()
         {
-            return calculationService.Validate(calculation, hlcdFilePath);
+            return StabilityStoneCoverWaveConditionsCalculationService.Validate(calculation, hlcdFilePath);
         }
 
         protected override void PerformCalculation()