Ally McCoist insists Rangers have no time to dwell on their Scottish Cup setback against Dundee United as they prepare to contest the first silverware of the season.
Celtic returned to the top of the SPL with a comfortable 3-1 win over St Mirren at Parkhead. Earlier on Saturday, Rangers were defeated 1-0 in their grudge match against Aberdeen.
A round-up of all the action from Tuesday night's Scottish Cup.
David Obua denied he cheated Hearts into the Co-operative Insurance Cup quarter-finals after some Dunfermline players accused him of playing for his side's winning penalty.
A jubilant Gordon Strachan hailed unlikely hero Darren O'Dea for sticking with Celtic after seeing him score his first goal for more than two years in today's Co-operative Insurance Cup final.
Kenny Miller and David Weir believe victory in the Co-operative Insurance Cup final can propel Rangers all the way to the treble.
The Old Firm have avoided each other in the Co-operative Insurance Cup semi-finals.
Kris Boyd continued his goalscoring exploits against Hamilton when he fired Rangers into the last four of the Co-operative Insurance Cup.
Holders Rangers needed an extra-time goal from Pedro Mendes to beat second division Partick Thistle 2-1 and book their place in the Scottish League Cup quarter-finals on Wednesday.
Greek striker Giorgos Samaras netted twice for Celtic who brushed aside first division leaders Livingston 4-0 in their Scottish League Cup third round tie on Tuesday.