Dunfermline Athletic put four past winless Airdrieonians as they earned back-to-back Scottish Championship wins for the first time this season.
Neil Lennon's side beat Raith Rovers in the Fife derby last time out and carried that momentum into their match at The Excelsior Stadium.
Andrew Tod struck twice before half-time for the visitors, before Matty Todd and Chris Kane's second-half strikes made sure of the three points.
Liam McStravick was sent off in the 81st minute on another disappointing night for Airdrieonians.
Dunfermline climb to fifth, two points off a play-off spot, while Airdrieonians stay bottom of the table with just four points from 11 matches.