diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index 171d88c3ee..80c9db97d9 100644
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -245,7 +245,7 @@ void TocWidget::on_updateTB_clicked()
 	// The backend update can take some time so we disable
 	// the controls while waiting.
 	enableControls(false);
-	gui_view_.tocModels().updateBackend();
+	gui_view_.currentBufferView()->buffer().updateBuffer();
 }