Celtic striker Kenny Miller believes the Hoops' home form in the Champions League can give them the confidence to beat Manchester United next week.
The Scottish champions, who have never made the knockout stages of the tournament, have already defeated FC Copenhagen and Benfica at home as they look to qualify for the last 16.
But defeats at Old Trafford and in Portugal leave them just two points ahead of Benfica and the Danes in second place.
Celtic face tough matches against United at home and FC Copenhagen away to complete their Group F fixtures.
But Miller told Scottish Television that home advantage could be the decisive factor against Sir Alex Ferguson's men next Tuesday.
He said: 'It's definitely a massive game for us but we know that if we win it might be enough to see us through, and we want to get it done and dusted as soon as possible.
'We set out at the start of the Champions League campaign to win our home games. We have taken care of two of them we have one left - and if we win that we won't be far away from the last 16.'