The Wow Signal will have his final piece of work on Tuesday ahead of Sunday's Prix Jean-Luc Lagardere at Longchamp.
Trainer John Quinn reports his star two-year-old to be on course to defend his 100 per cent record in the Group One contest over seven furlongs.
"He's in grand fettle. He's going to do his last piece of work tomorrow morning, but touch wood, I'm happy with him," said the Malton trainer.
Owned by Al Shaqab Racing, The Wow Signal has done everything asked him so far, winning his maiden at Ayr by five lengths on his debut, followed by a cosy success in the Coventry Stakes at Royal Ascot and a Group One triumph in the Prix Morny at Deauville last month.