Celtic have announced tickets have sold out for the first home match in the Champions League group stage.
Brendan Rodgers' side host Lazio in Glasgow next month on matchday two of the competition.
Celtic kick-off their campaign against Feyenoord in the Netherlands this evening.
The club have now released a statement thanking fans for their backing with no seats left for the match against Lazio next month.
A club statement confirmed: "A strong support awaits when Celtic face Lazio at Paradise on Wednesday, October 4, with tickets for Matchday 2 of the Bhoys’ UEFA Champions League group stage campaign now sold-out.
"The Celts get their UCL adventure underway tonight having travelled to face Feyenoord in their opening game of the competition, and will be looking to kick-on when they return home to a packed Paradise to continue their Champions League campaign next month.
"The world famous atmosphere at Celtic Park on European nights is unrivalled, and a packed Paradise in full voice getting behind Glasgow’s green and white is vital.
"We look forward to welcoming you all to Celtic Park for another exciting Champions League campaign and thank you once again for your incredible support."