The Super Eagles camp for the 2023 Africa Cup of Nations qualifier against São Tomé and Príncipe will be opened on Wednesday in Uyo.
The camp which was initially expected to open on Monday but has now been shifted to Wednesday.
On Sunday, the Nigeria Football Federation (NFF) released the names of the invited 23 players, and they are expected to start arriving in the country tonight.
The game is slated for the Godswill Akpabio International Stadium, Uyo, on Sunday, September 10.
The Super Eagles already have 12 points from their previous five matches and are guaranteed a spot in the AFCON, however, they must earn at least a point to be sure of topping the group ahead of second-placed Guinea-Bissau.
Guinea-Bissau with 10 points will play at home to Sierra Leone in Bissau.
The 2023 AFCON finals will be hosted by Cote d’Ivoire.