diff --git a/templates/ts-fastify-mongodb-backend/src/index.ts b/templates/ts-fastify-mongodb-backend/src/index.ts
index 0fd5c43513..d0b4346f40 100644
--- a/templates/ts-fastify-mongodb-backend/src/index.ts
+++ b/templates/ts-fastify-mongodb-backend/src/index.ts
@@ -10,6 +10,7 @@ import { loadConfigSync } from 'graphql-config';
 import { makeExecutableSchema } from '@graphql-tools/schema';
 import { connectDB } from './db';
 import { noteResolvers } from './resolvers/noteResolvers';
+import {mergeResolvers} from '@graphql-tools/merge';
 
 async function start() {
   const app = fastify();
@@ -45,6 +46,7 @@ async function start() {
 
   app.register((mercurius as any), {
     schema,
+    resolvers: mergeResolvers([resolvers,noteResolvers]),
     graphiql: true,
     context: contextCreator,
     subscription: true