He will have an MRI on Friday, coach Randy Carlyle said.
After colliding with Boston Bruins forward Patrice Bergeron at 8:22 of the period, Bernier dropped to the ice on his knees hunched over and needed help from a trainer to leave, favoring his left leg. James Reimer came into the game.
Bernier made 25 saves in his fifth game since returning from a strained groin sustained March 13 against the Los Angeles Kings.
Introducing the new official NHL App, available for iPhone, iPad and Android smartphones and tablets. A host of new features and improved functionality are available across all platforms, including a redesigned league-wide scoreboard, expanded news coverage, searchable video highlights, individual team experiences* and more. The new NHL App on your tablet also introduces new offerings such as 60fps video, Multitasking** and Picture-in-Picture.
*Available only for smartphones
** Available only for suported iPads