And, manager Kevin Keegan is hopeful that he and Steve Howey could both be ready for first-team action when City play Bolton Wanderers at Maine Road on 30th November.
"Saturday at Middlesbrough has come too soon for Sylvain," said the City boss.
"He will start training full time with us on Saturday so he should be fit for Saturday week."
"Steve Howey is progressing well and we are hopeful that he will be ready for the game against Bolton too."