The 37-year-old has been healthy this season, despite being one of the oldest active players in the league. He has been a massive proponent to his teams' record-breaking success.
While the Bruins deemed this decision precautionary, there is still reason to be worried with the playoffs starting in just a few days.
Hopefully Bergeron will be 100% for Game 1, as the Bruins look to win their second Stanley Cup in the cap era.