Hierarchical panel bar with ChildGroupHeight

[Rob]

If you change your example page to have the following code-up front code.  When you expand the hierarchical item "About us" the child group height setting goes out the window (see attached img).  Is there anyway around this?

<telerik:RadPanelBar runat="server" ID="RadPanelBar1" >
    <Items>
        <telerik:RadPanelItem Expanded="True" Text="Corporate" ChildGroupHeight="50">
            <Items>
                <telerik:RadPanelItem Text="About us">
                    <Items>
                        <telerik:RadPanelItem Text="News"></telerik:RadPanelItem>
                        <telerik:RadPanelItem Text="Team"></telerik:RadPanelItem>
                    </Items>
                </telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers1"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers2"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers3"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers4"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Careers5"></telerik:RadPanelItem>
            </Items>
        </telerik:RadPanelItem>
        <telerik:RadPanelItem Text="Services" ChildGroupHeight="50">
            <Items>
                <telerik:RadPanelItem Text="Products"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Solutions"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Certifications"></telerik:RadPanelItem>
            </Items>
        </telerik:RadPanelItem>
        <telerik:RadPanelItem Text="Work" ChildGroupHeight="50" >
            <Items>
                <telerik:RadPanelItem Text="Clients"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="Testimonials"></telerik:RadPanelItem>
                <telerik:RadPanelItem Text="FAQ"></telerik:RadPanelItem>
            </Items>
        </telerik:RadPanelItem>
    </Items>
    <ExpandAnimation Type="None"></ExpandAnimation>
</telerik:RadPanelBar>