Jamie McCombe will also not be risked as he struggles with an ankle injury, while forward Steve Torpey may also come off the bench if needed as he steps up his return from a muscle tear.
Midfielder Wayne Graves completes his two match suspension, and will be eligible to return for the play-offs.
Laws said: "If there are any doubts leading into the play-off situation then we may have to rest them, we don't want to lose them for the rest of the play-offs.
"We have to concentrate on trying to win the game for our own purposes so that our first play-off match is away from home."
Shrewsbury Town have already been relegated from the football league after a 3-2 home defeat at the hands of Carlisle united midweek.
The match is all ticket for Iron fans, so if you've not already got a ticket you won't be going in the away end.