Oliver Allen's first goal for Barnet earned them victory against promotion hopefuls Swindon at Underhill. Allen struck after six minutes to secure Paul Fairclough's side a first win in seven matches.
The son of former Tottenham striker Clive Allen was on hand to finish from close range after Ismail Yakubu headed Nicky Bailey's free-kick across goal.
Bees goalkeeper Robert Burch preserved the lead with a brilliant one-handed stop from Christian Roberts' header.
Barnet: Burch, Yakubu (Devera 46), King, Hendon, Gross, Bailey, Sinclair, Cogan, Graham, Grazioli, Allen (Puncheon 62).
Subs Not Used: Flitney, Hessenthaler, Nicolau.
Booked: Bailey, Puncheon.
Goals: Allen 6.
Swindon: Phil Smith, Jack Smith, Vincent, Ifil, Brown, Shakes (Sturrock 76), Nicholas (Zaaboub 65), Jutkiewicz, Weston (Pook 75), Roberts, Timlin.
Subs Not Used: Stewart, Noubissie.
Booked: Timlin, Jack Smith, Roberts, Ifil, Zaaboub.
Att: 2,639.
Ref: A Penn (W Midlands).