Failed to parse syntax of config file

Failed to parse syntax of config file at "<PATH>/prisma.config.ts"

import { PrismaPg } from '@prisma/adapter-pg'
import 'dotenv/config'
import type { PrismaConfig } from 'prisma'
import { env } from 'prisma/config'

export default {
  schema: 'prisma/schema.prisma',
  migrations: {
    path: 'prisma/migrations',
    seed: 'tsx prisma/seed.ts',
  },
  engine: 'js',
  async adapter() {
    return new PrismaPg({ connectionString: env('DATABASE_URL') })
  },
} satisfies PrismaConfig