On-loan Andre Ayew missed Fenerbahce's training session on Sunday morning due to injury, GHANASoccernet.com understands.
But the Yellow Canaries have been silent about the type of injury which has sidelined the Ghana international.
The Turkish giants are preparing for their UEFA Champions League third qualifying round first leg tie at the Estadio da Luz on Tuesday, 7 August, 2018.
Ayew joined from English Championship side Swansea two weeks ago and played his first match last week.
He was handed a start and lasted 58 minutes as Fenerbahce beat Italian side Cagliari in a friendly.