Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WaveHeightLocationsView.cs
===================================================================
diff -u -r13d9407c89466e20fe912bb64d078358f8d03afc -rd61395c0a62dbd3e563ad0d2942f544b2c5cc2e1
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WaveHeightLocationsView.cs	(.../WaveHeightLocationsView.cs)	(revision 13d9407c89466e20fe912bb64d078358f8d03afc)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WaveHeightLocationsView.cs	(.../WaveHeightLocationsView.cs)	(revision d61395c0a62dbd3e563ad0d2942f544b2c5cc2e1)
@@ -49,7 +49,7 @@
             InitializeComponent();
 
             assessmentSectionObserver = new Observer(UpdateHydraulicBoundaryDatabase);
-            hydraulicBoundaryDatabaseObserver = new Observer(() => dataGridViewControl.RefreshDataGridView());
+            hydraulicBoundaryDatabaseObserver = new Observer(HandleHydraulicBoundaryDatabaseUpdate);
         }
 
         public override IAssessmentSection AssessmentSection