The Bruins announced that forwards Jamie Tardiff and Lane MacDermid have been sent back down to Providence (AHL).
Tardiff, 28, was called up Feb. 1 and made his NHL debut the following night. He had no points in two games with the Bruins.
MacDermid had no points and 10 penalty minutes in three games with the Bruins.
Both MacDermid and Tardiff were expected to play for Providence on Monday night.