diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 2abeabb..7d51736 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -2969,8 +2969,8 @@ Editor::duplicate_dialog (bool dup_region)
 	label.show ();
 	spinner.show ();
 
-	win.add_button (Stock::OK, RESPONSE_ACCEPT);
 	win.add_button (Stock::CANCEL, RESPONSE_CANCEL);
+	win.add_button (Stock::OK, RESPONSE_ACCEPT);
 
 	win.set_position (WIN_POS_MOUSE);