Allen allowed four goals on 34 shots in Saturday's 4-3 loss to the Capitals.
Allen allowed a pair of goals in each of the first and third periods, losing his fourth consecutive start. The 33-year-old netminder has allowed 11 goals over his last two outings. Allen falls to 5-11-3 with an .894 save percentage and 3.66 GAA this season. The Habs are off until Wednesday when they'll host the Sabres.