ComboBox with Material theme gets cut off if it is at the bottom of the screen

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15
import QtQuick.Controls.Material 2.15

ApplicationWindow  {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    ComboBox {
        Component.onCompleted: {
            var makeMeModel = [];
            for(var i=0;i<15;i++) {
                makeMeModel.push(i);
            }
            model = makeMeModel;
        }

        anchors.bottom: parent.bottom
        anchors.left: parent.left
    }
}