Window y position wrong after app restart with saved positon settings

import QtQuick 2.11
import QtQuick.Controls 2.4
import Qt.labs.settings 1.0
import Qt.labs.platform 1.0 as Platform


ApplicationWindow {
    id: window

    visible: true
    width: 640
    height: 480
    title: qsTr("Example")

    Settings {
        id: appSettings

        property alias x: window.x
        property alias y: window.y
        property alias width: window.width
        property alias height: window.height
    }

    Platform.MenuBar {

        Platform.Menu {
            id: settingsToolButton
            title: "File"

            Platform.MenuItem {
                id: settingsMenuItem
                text: "New..."
            }
        }
    }
}

#include <QGuiApplication>
#include <QQmlApplicationEngine>


int main(int argc, char *argv[])
{
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QGuiApplication app(argc, argv);

    app.setOrganizationName("random.company");
    app.setOrganizationDomain("random-company.com");
    app.setApplicationName("Test PRG1");

    QQmlApplicationEngine engine;
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
    if (engine.rootObjects().isEmpty())
        return -1;

    return app.exec();
}