SpinBox does not lose focus

import QtQuick 2.13
import QtQuick.Layouts 1.13
import QtQuick.Controls 2.13

ApplicationWindow {
    id: window
    visible: true
    width: 600
    height: 600

    onActiveFocusItemChanged: print(activeFocusItem)

    Column {
        SpinBox {
            Component.onCompleted: print(focusPolicy)
        }
        SpinBox {}
    }
}