yarn setup:prisma fails on graphql prepare

[bag-man]

The graphqlgen prepare step fails on yarn setup:prisma

shop (mashop (master) λ  yarn setup:prisma
yarn run v1.12.3
$ cd api && yarn deploy:local && yarn seed:local
$ docker-compose -f database/docker-compose.yml up -d && prisma deploy && graphql prepare
database_mysql_1 is up-to-date
database_prisma_1 is up-to-date
Deploying service `shop` to stage `local` to server `local` 39ms
Service is already up to date.
✖
Invalid prisma.yml file
prisma.yml should NOT have additional properties. additionalProperty: service
error Command failed with exit code 1