Fiacre Kelleher has been recalled from his loan spell at Solihull Moors.
The Irish centre-back signed for the Midlands outfit in July, and returns to City with a view to completing a permanent move to another club.
Meanwhile, Oscar Threlkeld has returned to the University of Bradford from Oldham Athletic, after moving to Lancashire on a half-season loan in August. The full-back will receive treatment on a knee injury sustained at Boundary Park.