The return leg clash of the CAF Champions League between Tunisian club side, Etoile Du Sahel and Enyimba of Aba will be played on Wednesday in Sousse.
Enyimba won the first leg in Port Harcourt 3-0 courtesy of a hat-trick by Mfon Udoh.
The seven-time Nigeria champions will train under floodlights in Sousse on Tuesday night.
The overall winners of this tie will march on to the group stage of the Champions League, while the losers drop down to the second-tier Confederation Cup.
The game has been fixed for 6pm Nigerian time.
Enyimba advanced to the final round of qualifiers 6-3 on aggregate at the expense of Vital Ó of Burundi.
Despite losing 2-1 in the second leg, the Elephants of Aba progressed having defeated the Burundians 5-1 in Aba.