Index: src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs
===================================================================
diff -u -r617 -r626
--- src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 617)
+++ src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 626)
@@ -562,6 +562,12 @@
                 DataEventPublisher.AfterChange(layer.SoilProfile);
                 DataEventPublisher.DataListModified(project.SoilProfiles1D);
             }
+
+            var sp1d = sender as SoilProfile1D;
+            if (sp1d != null)
+            {
+                DataEventPublisher.DataListModified(sp1d.Layers);
+            }
         }
 
         private void DataEventPublisherOnSelectionChanged(object sender, PublishEventArgs publishEventArgs)