Ottawa Senators' Josh Norris (9) looks for a pass as Montreal Canadiens' Jake Evans (71) and Victor Mete (53) defend during the second period of an NHL hockey game Thursday, April 1, 2021, in Ottawa, Ontario. (Sean Kilpatrick/The Canadian Press via AP)

Montreal Canadiens' Brendan Gallagher (11) celebrates a goal against the Ottawa Senators as he skates past the bench during the third period of an NHL hockey game Thursday, April 1, 2021, in Ottawa, Ontario. (Sean Kilpatrick/The Canadian Press via AP)

Montreal Canadiens' Paul Byron (41) celebrates a shorthanded goal on Ottawa Senators goalie Filip Gustavsson (32) with teammate Jake Evans (71) during the second period of an NHL hockey game Thursday, April 1, 2021, in Ottawa, Ontario. (Sean Kilpatrick/The Canadian Press via AP)

Montreal Canadiens' Paul Byron (41) celebrates a shorthanded goal on Ottawa Senators goalie Filip Gustavsson (32) during the second period of an NHL hockey game Thursday, April 1, 2021, in Ottawa, Ontario. (Sean Kilpatrick/The Canadian Press via AP)

Ottawa Senators' Brady Tkachuk (7) deflects a shot toward Montreal Canadiens goalie Jake Allen (34) as Canadiens' Joel Edmundson (44) defends during the second period of an NHL hockey game Thursday, April 1, 2021, in Ottawa, Ontario. (Sean Kilpatrick/The Canadian Press via AP)