Peseiro gave the ban after he took charge of his first training session on Nigerian soil since his appointment.
The Portuguese also met some of his key stars for the first time with some of the players unable to travel to the United States of America for the friendlies against Mexico and Ecuador.
The former Venezuela and Saudi Arabia manager has shown he is a no-nonsense man by setting the rules and standards for his players.
Peseiro will look to win his first game when the Super Eagles take on the Leone Stars of Sierra Leone in a 2023 Africa Cup of Nations qualifier at the Moshood Abiola Stadium in Abuja on Thursday.
