John Hughes admitted a half-time decision to turn the sprinklers on helped Inverness to a 2-0 win over Kilmarnock.
Inverness Caledonian Thistle remain a point clear at the top of the Scottish Premiership table after claiming a 2-0 home victory over Kilmarnock.
Midfielder James Vincent could return for Scottish Premiership leaders Inverness in Saturday's home clash with Kilmarnock.
The draw for the third round of the Scottish League Cup has served up Dundee and Lanarkshire derbies.
Celtic manager Ronny Deila conceded he may have made too many changes to his side after the 1-0 defeat to Inverness Caley.
Inverness manager John Hughes will assess James Vincent ahead of the visit of Celtic in the Scottish Premiership on Saturday lunchtime.
Inverness cemented their place at the top of the Scottish Premiership with a 1-0 victory over Celtic in an entertaining lunchtime clash in the Highlands.
Stuart McCall laid into his Motherwell players after they were beaten 2-0 by a dominant Inverness at Fir Park.