Mike Matheson, Mike Hoffman and Christian Dvorak were absent from today's practice.
Matheson is taking a therapy day, while Hoffman and Dvorak have sustained upper-body injuries and remain day-to-day.
After falling 4-3 against the Senators in Gander, NL, Martin St-Louis' squad will be looking to finish the exhibition schedule on a positive note.
The Canadiens are in New Brunswick as part of Kraft Hockeyville and will play their final preseason game against the Ottawa Senators in Bouctouche.
Broadcast information
Puck drop is scheduled for 6:30 p.m. ET.
The game will be broadcast on TVA Sports and on the radio on 98.5 fm and TSN 690