Darko Stošić was scheduled to face Magomed Ankalaev at the event. However, Stošić pulled out of the fight on January 23 citing injury.[5] He was replaced by promotional newcomer Klidson Abreu.[6]
Sam Alvey was expected to face Gadzhimurad Antigulov at the event. However on January 25, it was reported that Alvey was chosen as a replacement for another bout at UFC 234 and the bout was scrapped.[7]
Ramazan Emeev was expected to face Michel Prazeres at this event. However on February 4, it was reported that Emeev pulled out of the bout citing injury.[8] He was replaced by promotional newcomer Ismail Naurdiev.[9]
At the weigh-ins, Carlos Diego Ferreira and Klidson Abreu missed the required weight for their respective fights. Ferreira weighed in at 157 pounds, 1 pound over the lightweight non-title fight limit of 156. Meanwhile, Abreu weighed in at 209 pounds, 3 pounds over the light heavyweight non-title fight limit of 206. Both bouts were held at catchweight. Ferreira and Abreu were fined 20% of their purses, which went to their opponents Rustam Khabilov and Magomed Ankalaev.[10]