Young goalkeeper Matt Yates has extended his loan spell with National League North side Hereford FC until the end of the 2018/19 season.
Yates has made 15 appearances for the Bulls so far this season, keeping two clean sheets, and has seen them rise up to 19th in the table.
Yates previously enjoyed a loan spell with Gloucester City this season where he made 14 appearances.
Meanwhile, central defender Ethan Wassall will return to the Derby County Under-23s squad following the completion of his loan spell with Hereford FC.