The NHL has fined the Montreal Canadiens and Washington Capitals $25,000 US each for unsportsmanlike conduct during warmup before Game 4, marking another round of discipline in the testy first-round Stanley Cup playoff series.

Montreal defenseman Arber Xhekaj and Washington blueliner Dylan McIlrath were both fined the maximum amount by the NHL on Monday for unsportsmanlike conduct that took place during pregame warmups prior to Game 4.

The Montreal Canadiens and Washington Capitals keep racking up the fines in their first-round Stanley Cup Playoff series. On Monday, the NHL announced that each team had been fined $25,000 for unsportsmanlike conduct during warm-ups ahead of their Game 4 Stanley Cup Playoff matchup,