Myrto Uzuni has hailed the Parkhead atmosphere and admitted Celtic are one of the fastest teams he's ever encountered.
The Ferencvaros star has accepted it's a must-win game for them as the Hoops travel to Budapest in the Europa League crunch match.
Celtic are hoping to complete a double over the Hungarian side, but Uzuni reckons his side can gain their revenge on Thursday night.
A win for the Glasgow side would put them right back in the mix for qualifying - and Albanian ace Uzuni was impressed with Ange Postecoglou 's side at Parkhead.
He said: "We certainly won't lack motivation. There's no question of us being tired, we need to correct the mistakes we made in Scotland.
"We know a draw is not enough. We have to win.
"Celtic's defence were good in Glasgow, but the biggest difference between the sides was the speed of the passing of the ball. Celtic passed the ball so quickly it was difficult to recover.
"At one point, the ball was on the right and before I knew it, they had switched to the left wing and were already attacking.
"If you get to the group stage, you meet great teams. You don't get there by accident.
"At Celtic Park, there were 50,000 Scots who created an awesome noise in the stadium and it was not easy to play in such an atmosphere.
"But our fans are similar and I'm sure they will make just as much noise in the home match.
"Of course we can defeat Celtic. We are a good team and we are together in the dressing room. We have to win if we want to have a chance of qualifying."