France have lost hooker Peato Mauvaka and full-back Thomas Ramos to the Rugby World Cup.
Vincent Rattez will win across the United States in Fukuoka and replaces ramos twisted his left knee, the French federation said on Friday.
The Christopher Tolofua of Toulon has felt pain at the and replaced in the squad mauvaka.
France had had winger Wesley Fofana and squirt Demba Bamba ruled from the World Cup by accidents.
France, who beat Argentina in their opening gameand with their Pool C clash against Tonga, play .