Kilmarnock and Hibernian will be fighting it out over extra-time for a place in the Betfred Cup semi-final.
Celtic and Rangers already sealed their spots, but a 0-0 draw at Rugby Park means Killie and Hibs will battle for a spot at Hampden.
The draw will take place on BT Sport imminently.
Rangers defeated Livingston away from home thanks to Glen Kamara’s early goal which was scored in the 5th minute.
Celtic made it all too easy as they sent new Partick Thistle boss Ian McCall home to the West End with a crushing 5-0 win. Vakoun Issouf Bayo, Tom Rogic, Olivier Ntcham (2) and Scott Sinclair scored as the Hoops ran riot.
Aberdeen conceded late to Hearts after leading 2-1 thanks to two Sam Cosgrove penalties.
