Esperance will in Ghana on Thursday ahead of their CAF Confederation Cup return leg against Hearts.
The Tunisian outfit will hold their first training session on Friday before the clash a day later.
Esperance are hot favourite to advance to the knockout phase after recording an emphatic 4-0 win over the Ghanaians in the first leg.
But they have been dealt a massive blow ahead of the fixture after coach Jose Morais resigned from his post, just five days before the cracker.
Hearts recorded an impressive 3-0 win over Tamale Utrecht in an MTN FA Cup on Sunday to serve as real boost ahead of the must-win game.