Greenock Morton thumped Inverness CT 4-0 at Cappielow on Friday night to move up to second place in the cinch Championship table.
Robbie Muirhead, Grant Gillespie, David Carson (OG) and Cammy Blues were all on target for Dougie Imrie's in-form side.
Queen's Park are now third, on the same points as the top two of Ayr United and Morton, following a 2-2 draw with Dundee at Ochilview.
Patrick Jarrett and Tommy Robson twice had the Spiders ahead but Paul McMullan and Derick Osei Yaw replied for the Dark Blues.