diff --git a/src/listener.ts b/src/listener.ts
index 0957347..82655d2 100644
--- a/src/listener.ts
+++ b/src/listener.ts
@@ -1,7 +1,7 @@
 import type { IncomingMessage, ServerResponse, OutgoingHttpHeaders } from 'node:http'
 import type { Http2ServerRequest, Http2ServerResponse } from 'node:http2'
-import { getAbortController, newRequest } from './request'
-import { cacheKey, getInternalBody } from './response'
+import { getAbortController, newRequest, Request as LightweightRequest } from './request'
+import { cacheKey, getInternalBody, Response as LightweightResponse } from './response'
 import type { CustomErrorHandler, FetchCallback, HttpBindings } from './types'
 import { writeFromReadableStream, buildOutgoingHttpHeaders } from './utils'
 import { X_ALREADY_SENT } from './utils/response/constants'
@@ -139,8 +139,20 @@ const responseViaResponseObject = async (
 
 export const getRequestListener = (
   fetchCallback: FetchCallback,
-  options: { errorHandler?: CustomErrorHandler } = {}
+  options: {
+    errorHandler?: CustomErrorHandler
+    overrideGlobalObjects?: boolean
+  } = {}
 ) => {
+  if (options.overrideGlobalObjects !== false && global.Request !== LightweightRequest) {
+    Object.defineProperty(global, 'Request', {
+      value: LightweightRequest,
+    })
+    Object.defineProperty(global, 'Response', {
+      value: LightweightResponse,
+    })
+  }
+
   return async (
     incoming: IncomingMessage | Http2ServerRequest,
     outgoing: ServerResponse | Http2ServerResponse
diff --git a/src/request.ts b/src/request.ts
index 9bffea8..49613d8 100644
--- a/src/request.ts
+++ b/src/request.ts
@@ -20,9 +20,6 @@ export class Request extends GlobalRequest {
     super(input, options)
   }
 }
-Object.defineProperty(global, 'Request', {
-  value: Request,
-})
 
 const newRequestFromIncoming = (
   method: string,
diff --git a/src/response.ts b/src/response.ts
index a031464..0750dce 100644
--- a/src/response.ts
+++ b/src/response.ts
@@ -80,9 +80,6 @@ export class Response {
 })
 Object.setPrototypeOf(Response, GlobalResponse)
 Object.setPrototypeOf(Response.prototype, GlobalResponse.prototype)
-Object.defineProperty(global, 'Response', {
-  value: Response,
-})
 
 const stateKey = Reflect.ownKeys(new GlobalResponse()).find(
   (k) => typeof k === 'symbol' && k.toString() === 'Symbol(state)'
diff --git a/src/server.ts b/src/server.ts
index 3ee0d02..d1b3146 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -5,7 +5,9 @@ import type { Options, ServerType } from './types'
 
 export const createAdaptorServer = (options: Options): ServerType => {
   const fetchCallback = options.fetch
-  const requestListener = getRequestListener(fetchCallback)
+  const requestListener = getRequestListener(fetchCallback, {
+    overrideGlobalObjects: options.overrideGlobalObjects,
+  })
   // ts will complain about createServerHTTP and createServerHTTP2 not being callable, which works just fine
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const createServer: any = options.createServer || createServerHTTP
diff --git a/src/types.ts b/src/types.ts
index 3dfb2f4..90ed29b 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -69,6 +69,7 @@ type ServerOptions =
 
 export type Options = {
   fetch: FetchCallback
+  overrideGlobalObjects?: boolean
   port?: number
   hostname?: string
 } & ServerOptions
diff --git a/test/listener.test.ts b/test/listener.test.ts
index 77e6c01..58973a2 100644
--- a/test/listener.test.ts
+++ b/test/listener.test.ts
@@ -1,6 +1,8 @@
 import { createServer } from 'node:http'
 import request from 'supertest'
 import { getRequestListener } from '../src/listener'
+import { GlobalRequest, Request as LightweightRequest } from '../src/request'
+import { GlobalResponse, Response as LightweightResponse } from '../src/response'
 
 describe('Error handling - sync fetchCallback', () => {
   const fetchCallback = jest.fn(() => {
@@ -205,3 +207,46 @@ describe('Abort request', () => {
     }
   })
 })
+
+describe('overrideGlobalObjects', () => {
+  const fetchCallback = jest.fn()
+
+  beforeEach(() => {
+    Object.defineProperty(global, 'Request', {
+      value: GlobalRequest,
+      writable: true,
+    })
+    Object.defineProperty(global, 'Response', {
+      value: GlobalResponse,
+      writable: true,
+    })
+  })
+
+  describe('default', () => {
+    it('Should be overridden', () => {
+      getRequestListener(fetchCallback)
+      expect(global.Request).toBe(LightweightRequest)
+      expect(global.Response).toBe(LightweightResponse)
+    })
+  })
+
+  describe('overrideGlobalObjects: true', () => {
+    it('Should be overridden', () => {
+      getRequestListener(fetchCallback, {
+        overrideGlobalObjects: true,
+      })
+      expect(global.Request).toBe(LightweightRequest)
+      expect(global.Response).toBe(LightweightResponse)
+    })
+  })
+
+  describe('overrideGlobalObjects: false', () => {
+    it('Should not be overridden', () => {
+      getRequestListener(fetchCallback, {
+        overrideGlobalObjects: false,
+      })
+      expect(global.Request).toBe(GlobalRequest)
+      expect(global.Response).toBe(GlobalResponse)
+    })
+  })
+})
diff --git a/test/request.test.ts b/test/request.test.ts
index 340851a..f86bc65 100644
--- a/test/request.test.ts
+++ b/test/request.test.ts
@@ -1,5 +1,14 @@
 import type { IncomingMessage } from 'node:http'
-import { newRequest, Request, GlobalRequest, getAbortController } from '../src/request'
+import {
+  newRequest,
+  Request as LightweightRequest,
+  GlobalRequest,
+  getAbortController,
+} from '../src/request'
+
+Object.defineProperty(global, 'Request', {
+  value: LightweightRequest,
+})
 
 describe('Request', () => {
   describe('newRequest', () => {
diff --git a/test/response.test.ts b/test/response.test.ts
index 175a340..41e4a9a 100644
--- a/test/response.test.ts
+++ b/test/response.test.ts
@@ -1,8 +1,12 @@
 import { createServer, type Server } from 'node:http'
 import type { AddressInfo } from 'node:net'
-import { GlobalResponse } from '../src/response'
+import { GlobalResponse, Response as LightweightResponse } from '../src/response'
 
-class NextResponse extends Response {}
+Object.defineProperty(global, 'Response', {
+  value: LightweightResponse,
+})
+
+class NextResponse extends LightweightResponse {}
 
 class UpperCaseStream extends TransformStream {
   constructor() {
diff --git a/test/server.test.ts b/test/server.test.ts
index 3bd61f2..9780fff 100644
--- a/test/server.test.ts
+++ b/test/server.test.ts
@@ -8,6 +8,8 @@ import { compress } from 'hono/compress'
 import { poweredBy } from 'hono/powered-by'
 import { stream } from 'hono/streaming'
 import request from 'supertest'
+import { GlobalRequest, Request as LightweightRequest } from '../src/request'
+import { GlobalResponse, Response as LightweightResponse } from '../src/response'
 import { createAdaptorServer } from '../src/server'
 import type { HttpBindings } from '../src/types'
 
@@ -755,3 +757,42 @@ describe('forwarding IncomingMessage and ServerResponse in env', () => {
     expect(res.body.status).toBe(200)
   })
 })
+
+describe('overrideGlobalObjects', () => {
+  const app = new Hono()
+
+  beforeEach(() => {
+    Object.defineProperty(global, 'Request', {
+      value: GlobalRequest,
+      writable: true,
+    })
+    Object.defineProperty(global, 'Response', {
+      value: GlobalResponse,
+      writable: true,
+    })
+  })
+
+  describe('default', () => {
+    it('Should be overridden', () => {
+      createAdaptorServer(app)
+      expect(global.Request).toBe(LightweightRequest)
+      expect(global.Response).toBe(LightweightResponse)
+    })
+  })
+
+  describe('overrideGlobalObjects: true', () => {
+    it('Should be overridden', () => {
+      createAdaptorServer({ overrideGlobalObjects: true, fetch: app.fetch })
+      expect(global.Request).toBe(LightweightRequest)
+      expect(global.Response).toBe(LightweightResponse)
+    })
+  })
+
+  describe('overrideGlobalObjects: false', () => {
+    it('Should not be overridden', () => {
+      createAdaptorServer({ overrideGlobalObjects: false, fetch: app.fetch })
+      expect(global.Request).toBe(GlobalRequest)
+      expect(global.Response).toBe(GlobalResponse)
+    })
+  })
+})
diff --git a/test/setup.ts b/test/setup.ts
index da76d94..c89e1b7 100644
--- a/test/setup.ts
+++ b/test/setup.ts
@@ -1,3 +1,7 @@
+Object.defineProperty(global, 'fetch', {
+  value: global.fetch,
+  writable: true,
+})
 Object.defineProperty(global, 'Response', {
   value: global.Response,
   writable: true,