diff --git a/demos/piechartcustomization/mainwidget.cpp b/demos/piechartcustomization/mainwidget.cpp
index b236e60..0527e93 100644
--- a/demos/piechartcustomization/mainwidget.cpp
+++ b/demos/piechartcustomization/mainwidget.cpp
@@ -209,6 +209,7 @@ MainWidget::MainWidget(QWidget* parent)
     setLayout(baseLayout);
 
     updateSerieSettings();
+    updateChartSettings();
 }