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.
Kilmarnock's Michael Ngoo and Craig Slater could both return for the League Cup clash with neighbours Ayr United on Tuesday.
Kilmarnock striker Lee Miller has recovered from a calf strain ahead of Saturday's Scottish Premiership clash with Motherwell.
Kilmarnock manager Allan Johnston was thrilled to see his side notch their first home win of the season with a 2-0 victory over 10-man Motherwell at Rugby Park.
Kilmarnock made it back-to-back wins with Robbie Muirhead and Sammy Clingan on target in a 2-0 victory against 10-man Motherwell at Rugby Park.