Morton extended their lead at the top of the First Division to five points with a home victory against Livingston.
Martin Hardie converted Peter MacDonald's pass to put the hosts ahead on the quarter-hour mark.
Iain Russell levelled for Livi with a 25-yard strike eight minutes into the second half.
But MacDonald headed home Michael Tidser's left-wing cross midway through the second half to claim all three points for Morton.
Gaston, Taggart, Rutkiewicz, Mark McLaughlin, Reid, Bachirou, Hardie, Tidser, Graham (Wilkie 69), MacDonald (Weatherson 83), O'Brien. Subs Not Used: Hutton, Wallace, Halsman.
Bachirou, Graham, Taggart.
Hardie 15, MacDonald 68.
McNeil, Kyle Jacobs, Garcia Tena, Barr, McCann (Booth 87), Andreu, O'Brien, Fox (Mullen 75), Iain Russell (Morton 69),McNulty, Scougall. Subs Not Used: Jamieson, Fordyce.
Iain Russell 53.