After replacing out item from StackView it has wrong dimensions on orientation change

import QtQuick 2.6
import QtQuick.Controls 2.0

ApplicationWindow {
    visible: true
    width: 640
    height: 480

    Rectangle {
        id: first

        color: "red"

        Button {
            anchors.centerIn: parent
            text: "replace"
            onClicked: stackView.replace(null, second)
        }
    }

    Component {
        id: second

        Rectangle {
            color: "blue"

            Button {
                anchors.centerIn: parent
                text: "return"
                onClicked: stackView.replace(null, first)
            }
        }
    }

    StackView {
        id: stackView

        anchors.fill: parent
        initialItem: first
    }
}