diff --git a/types/index.d.ts b/types/index.d.ts
index 303cedc..9b4425a 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -54,7 +54,7 @@ declare namespace fastifyRequestContext {
   }
 
   export const requestContext: RequestContext
-  export const asyncLocalStorage: AsyncLocalStorage<RequestContext>
+  export const asyncLocalStorage: AsyncLocalStorage<RequestContextData>
   /**
    * @deprecated Use FastifyRequestContextOptions instead
    */
diff --git a/types/index.test-d.ts b/types/index.test-d.ts
index 0f62272..62e4d4d 100644
--- a/types/index.test-d.ts
+++ b/types/index.test-d.ts
@@ -5,6 +5,7 @@ import {
   FastifyRequestContextOptions,
   RequestContext,
   RequestContextDataFactory,
+  RequestContextData,
 } from '..'
 import { expectAssignable, expectType, expectError } from 'tsd'
 import { FastifyBaseLogger, FastifyInstance, RouteHandlerMethod } from 'fastify'
@@ -63,7 +64,7 @@ expectError<RequestContextDataFactory>(() => ({ log: 'dummy' }))
 
 expectType<RequestContext>(app.requestContext)
 expectType<RequestContext>(requestContext)
-expectType<AsyncLocalStorage<RequestContext>>(asyncLocalStorage)
+expectType<AsyncLocalStorage<RequestContextData>>(asyncLocalStorage)
 
 const getHandler: RouteHandlerMethod = function (request, _reply) {
   expectType<RequestContext>(request.requestContext)