Need to display Technical names of the hirerachies in WEB Report

Hi,

I want to display the technical names of hierarchies to be displayed on the dropdown box for selecting hierarchies.

I did right click on the report and took properties,then said display hirerachy,in that Drop down box i am getting Description of the hirerachies and not the Technical names of the hirerachies.

Please help me.

Thanks in advance.

Rama.