Visa issues have forced Rustam Khabilov out of UFC on FOX 16, as Jim Miller now meets Danny Castillo.
Set for July 25 from Chicago, the card features T.J. Dillashaw defending his bantamweight title against Renan Barao.
Miller (24-6) is on a two-fight losing skid after going unbeaten in four previous bouts. Castillo (17-8) is also 0-2 in his last two.
Below is the current lineup:
UFC Bantamweight Championship
T.J. Dillashaw (c) vs. Renan Barao
Lightweight: Edson Barbosa vs. Paul Felder
Female Bantamweight: Miesha Tate vs. Jessica Eye
Lightweight: Erik Koch vs. Ramsey Nijem
Lightweight: Jim Miller vs. Danny Castillo
Lightweight: Joe Lauzon vs. Takanori Gomi
Welterweight: Zak Cummings vs. Antonio Braga Neto
Lightweight: Daron Cruickshank vs. James Krause
Light Heavyweight: Gian Villante vs. Tom Lawlor
Bantamweight: Eddie Wineland vs. Bryan Caraway
Female Bantamweight: Jessamyn Duke vs. Elizabeth Phillips
Welterweight: Kenny Robertson vs. Ben Saunders