Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -rf2be29fe8c407a4f32cb1bfcbaf4816c1f99c83f -rde11965509b522ad5f7446e621a95737ed25da67
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision f2be29fe8c407a4f32cb1bfcbaf4816c1f99c83f)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision de11965509b522ad5f7446e621a95737ed25da67)
@@ -32,7 +32,6 @@
 using Ringtoets.Common.Data.Probabilistics;
 using Ringtoets.Common.IO;
 using Ringtoets.GrassCoverErosionInwards.Data;
-using Ringtoets.GrassCoverErosionOutwards.Data;
 using Ringtoets.HeightStructures.Data;
 using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data;
@@ -111,6 +110,7 @@
             SetHydraulicBoundaryLocationWaveHeightCalculationConvergence(demoAssessmentSection.HydraulicBoundaryDatabase.Locations);
 
             demoAssessmentSection.GrassCoverErosionOutwards.SetGrassCoverErosionOutwardsHydraulicBoundaryLocations(demoAssessmentSection.HydraulicBoundaryDatabase);
+            demoAssessmentSection.GrassCoverErosionOutwards.GrassCoverErosionOutwardsHydraulicBoundaryLocations.NotifyObservers();
         }
 
         private void InitializeDemoFailureMechanismSections(AssessmentSection demoAssessmentSection)