My bf's mom is racist & hates me lol?

sooo my bf is asian & im hispanic & his mom reeeeeaaalllyyy does not like me ahaha. he always uses the excuse "she's old & its the typical asian old thing" but yeah is this going to effct our relationship cuz it is truly awkward whenever shes brought up in conversations. i used to be sad over it cuz obv i would like his mom to like me but thats nvr gna happen. so now im just like oh watever shes a *****. she dont like me i could give 2 shits i dont like her either. but will this cause problems in our future if we even have a future? & we argue about it alotttt. & he says its just cuz shes old & stuff but i rele think its cuz im not asian & she liked his ex gf waaayyy better? what to do?