Disney has reportedly decided to shelve an episode of the children’s cartoon series Moon Girl and Devil Dinosaur, apparently over its plot concerning a transgender high school athlete.

The Mouse House has decided not to air the episode entitled “Gatekeeper,” which features story praising a boy who identifies as a girl and who battles against opposition to his playing on a high school volleyball team.

Several creators who said they worked on the episode which was originally set to air early next year took to