Wycombe loan striker Nathan Tyson has returned to reading for treatment on a knee injury.
Tyson was injured on his Wycombe debut
Tyson joined Wanderers at the start of the year but, injured himself during his debut on Saturday in a challenge with Tony Crane.
Wycombe beat Grimsby 4-1 but Tyson damaged his left knee ligament.
"It is unfortunate that Nathan has had to go back to Reading. We'll just have to wait and see what progress he makes," said boss Tony Adams.