Transformers not transforming data (trpc-sveltekit)

import superjson from 'superjson';
import { type TRPCClientInit, createTRPCClient } from 'trpc-sveltekit';
import type { Router } from '$lib/trpc/router';
let browserClient: ReturnType<typeof createTRPCClient<Router>>;
export function trpc(init?: TRPCClientInit) {
  const isBrowser = typeof window !== 'undefined';
  if (isBrowser && browserClient) return browserClient;
  const client = createTRPCClient<Router>({ init, transformer: superjson });
  if (isBrowser) browserClient = client;
  return client;
}

import { initTRPC } from '@trpc/server';
import superjson from 'superjson';
import type { Context } from '$lib/trpc/context';
export const t = initTRPC.context<Context>().create({
  transformer: superjson
});