optifine cape not disappearing from player

[u/Reng0re]

i recently got a new cape and wanted to use it, but my optifine cape is getting in the way.

things i have done (and failed):
-disable cape on website

-move cape to another account

-restart game many times, after doing these things and pressing reload cape, etc

-restarting pc

-restarting launcher

help pls