Alloa secured all three points as two second-half goals earned them a deserved victory over Montrose.
Ryan McCord netted a penalty for Alloa after four minutes, but Alan Campbell fired in an equaliser.
Kevin Cawley's strike restored the advantage, but Montrose levelled through Martin Boyle's volley.
Ben Gordon's 51st-minute header put the Wasps ahead, and then Cawley netted his second goal of the game from 18 yards with 11 minutes remaining.
Alloa: Bain, James Doyle, Harding, Gordon,Docherty, Holmes (Howarth 75), Ryan McCord, Ross McCord, Young, Winters (Campbell 82), Cawley (One 83).Subs Not Used: McDowall, Innes.
Goals: Ryan McCord 4 pen, Cawley 28, Gordon 51, Cawley 79.
Montrose: Andrews, McNalley, Crighton (McGowan 46), Cambell, Cameron, Winter, Crawford (McPhee 58), Lunan, Masson, Boyle, Pierce.Subs Not Used: Wood, Johnston.
Booked: McNalley, Cambell.
Goals: Cambell 27, Boyle 37.
Ref: Paul Robertson