ListView with fixed header height in an OverlayHeader does not scroll

ListView {
        model: 100
        anchors.fill: parent
        header:  header: Text {
            height: 48
            width: parent.width
            text: "List title"            
        }
        headerPositioning: ListView.OverlayHeader

        delegate: Item {
            width: parent ? parent.width : 0
            height: 48
            Text {
                text: "Item " + modelData
            }
            Rectangle {
                anchors {
                    left: parent.left
                    right: parent.right
                    bottom: parent.bottom
                }
                height: 1
                color: "black"
            }
            TapHandler {
                onSingleTapped: console.log("tapped " + modelData)
            }
        }
    }