Damien will now be at Underhill untill June 2006.
Damien made his first start for the Bees against Stevenage Boro in the LDV Vans trophy last Week and made his league debut a week later against Exeter which the Bees won 3-0 and Damien winning the Barnet times man of the match award.
Damien will be hoping to start on Saturday against Degenham and Redbridge.