Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs
===================================================================
diff -u -r02670d8c9fceeaea5f829937a2eb269f3488c6b1 -r1b0460d5f81926d0366ab10e4b0e9f6d75809c71
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision 02670d8c9fceeaea5f829937a2eb269f3488c6b1)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Service/StabilityStoneCoverWaveConditionsCalculationActivity.cs	(.../StabilityStoneCoverWaveConditionsCalculationActivity.cs)	(revision 1b0460d5f81926d0366ab10e4b0e9f6d75809c71)
@@ -32,7 +32,7 @@
     /// <summary>
     /// <see cref="Activity"/> for running a stability stone cover wave conditions calculation.
     /// </summary>
-    public class StabilityStoneCoverWaveConditionsCalculationActivity : NewHydraRingActivity
+    public class StabilityStoneCoverWaveConditionsCalculationActivity : HydraRingActivityBase
     {
         private readonly StabilityStoneCoverWaveConditionsCalculation calculation;
         private readonly string hlcdFilePath;