Index: src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs
===================================================================
diff -u -r136 -r141
--- src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 136)
+++ src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 141)
@@ -63,6 +63,8 @@
 
         public DSoilModelPlugin()
         {
+            UndoRedoManager.Instance.Clear();
+            UndoRedoManager.UseManager = false;
             ConfigureSoilUserFilters();
 
             // Enable the data source manager