diff --git a/examples/corelib/serialization/streambookmarks/mainwindow.cpp b/examples/corelib/serialization/streambookmarks/mainwindow.cpp
index 0ae3b31a30f..41a608bfbcf 100644
--- a/examples/corelib/serialization/streambookmarks/mainwindow.cpp
+++ b/examples/corelib/serialization/streambookmarks/mainwindow.cpp
@@ -148,6 +148,6 @@ void MainWindow::createMenus()
 
     QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
     helpMenu->addAction(tr("&About"), this, &MainWindow::about);
-    helpMenu->addAction(tr("About &Qt"), qApp, &QCoreApplication::quit);
+    helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
 }
 //! [5]
diff --git a/examples/widgets/tools/settingseditor/mainwindow.cpp b/examples/widgets/tools/settingseditor/mainwindow.cpp
index 68178a37473..be9f19e8ccd 100644
--- a/examples/widgets/tools/settingseditor/mainwindow.cpp
+++ b/examples/widgets/tools/settingseditor/mainwindow.cpp
@@ -151,7 +151,7 @@ void MainWindow::createActions()
 
     QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
     helpMenu->addAction(tr("&About"), this, &MainWindow::about);
-    helpMenu->addAction(tr("About &Qt"), qApp, &QCoreApplication::quit);
+    helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
 }
 
 void MainWindow::setSettingsObject(const SettingsPtr &settings)
diff --git a/examples/xml/dombookmarks/mainwindow.cpp b/examples/xml/dombookmarks/mainwindow.cpp
index b28773f1160..5e6c68ce8df 100644
--- a/examples/xml/dombookmarks/mainwindow.cpp
+++ b/examples/xml/dombookmarks/mainwindow.cpp
@@ -106,6 +106,6 @@ void MainWindow::createMenus()
 
     QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
     helpMenu->addAction(tr("&About"), this, &MainWindow::about);
-    helpMenu->addAction(tr("About &Qt"), qApp, &QCoreApplication::quit);
+    helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
 }
 //! [4]