Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationContextNodePresenter.cs
===================================================================
diff -u -rf420d7b93b57dbf114732b7b419062350371a8cd -r6917dbadda57c0b4b3e4f679e229585b584c8579
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationContextNodePresenter.cs	(.../PipingCalculationContextNodePresenter.cs)	(revision f420d7b93b57dbf114732b7b419062350371a8cd)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationContextNodePresenter.cs	(.../PipingCalculationContextNodePresenter.cs)	(revision 6917dbadda57c0b4b3e4f679e229585b584c8579)
@@ -25,9 +25,10 @@
     public class PipingCalculationContextNodePresenter : RingtoetsNodePresenterBase<PipingCalculationContext>
     {
         /// <summary>
-        /// Injection points for a method to cause an <see cref="IActivity"/> to be scheduled for execution.
+        /// Injection points for a method to cause an <see cref="Activity"/> to be scheduled for execution.
         /// </summary>
-        public Action<IActivity> RunActivityAction { private get; set; }
+        public Action<Activity> RunActivityAction { private get; set; }
+
         /// <summary>
         /// Sets the <see cref="IContextMenuBuilderProvider"/> to be used for creating the <see cref="ContextMenuStrip"/>.
         /// </summary>