diff --git a/src/frontends/qt4/QTocDialog.C b/src/frontends/qt4/QTocDialog.C
index b9a33d8bae..c3e56cfa40 100644
--- a/src/frontends/qt4/QTocDialog.C
+++ b/src/frontends/qt4/QTocDialog.C
@@ -133,6 +133,7 @@ void QTocDialog::on_typeCO_activated(int value)
 	tocTV->setModel(form_->tocModel());
 	reconnectSelectionModel();
 	enableButtons();
+	update();
 }