Boston Bruins center Patrice Bergeron was scratched from Thursday night's game vs. the Toronto Maple Leafs.
Bergeron, a Selke Award finalist for the league's best defensive forward, is listed as day-to-day with an upper body injury.
Bergeron appeared in the first three games of the best-of-seven first round series against Toronto and has posted five assists with a plus-4 rating.
Boston leads the series, 2-1.