diff --git a/lcl/include/treeview.inc b/lcl/include/treeview.inc
index adf27801ef..b2f02439f4 100644
--- a/lcl/include/treeview.inc
+++ b/lcl/include/treeview.inc
@@ -282,6 +282,9 @@ begin
   {$ENDIF}
   Include(FStates,nsDeleting);
 
+  Selected := False;
+  MultiSelected := False;
+
   // we must trigger TCustomTreeView.OnDeletion event before
   // unbinding.See issue #17832.
   if Assigned(Owner) and Assigned(Owner.Owner) then