diff --git a/deno_dist/middleware/method-override/index.ts b/deno_dist/middleware/method-override/index.ts
index 60e399ac9..f9748990b 100644
--- a/deno_dist/middleware/method-override/index.ts
+++ b/deno_dist/middleware/method-override/index.ts
@@ -1,5 +1,5 @@
 import { URLSearchParams } from 'node:url'
-import type { Context } from '../../context.ts'
+import type { Context, ExecutionContext } from '../../context.ts'
 import type { Hono } from '../../hono.ts'
 import type { MiddlewareHandler } from '../../types.ts'
 import { parseBody } from '../../utils/body.ts'
diff --git a/deno_dist/mod.ts b/deno_dist/mod.ts
index 4f0441b56..fe45b6633 100644
--- a/deno_dist/mod.ts
+++ b/deno_dist/mod.ts
@@ -1,12 +1,5 @@
 import { Hono } from './hono.ts'
 
-declare global {
-  interface ExecutionContext {
-    waitUntil(promise: Promise<void>): void
-    passThroughOnException(): void
-  }
-}
-
 export type {
   Env,
   ErrorHandler,
diff --git a/src/hono.test.ts b/src/hono.test.ts
index 3a79dac82..b1f36ca2f 100644
--- a/src/hono.test.ts
+++ b/src/hono.test.ts
@@ -2,7 +2,7 @@
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 import { expectTypeOf } from 'vitest'
 import { hc } from './client'
-import type { Context } from './context'
+import type { Context, ExecutionContext } from './context'
 import { Hono } from './hono'
 import { HTTPException } from './http-exception'
 import { logger } from './middleware/logger'
diff --git a/src/middleware/cache/index.test.ts b/src/middleware/cache/index.test.ts
index 1e0750fcc..47107c9b1 100644
--- a/src/middleware/cache/index.test.ts
+++ b/src/middleware/cache/index.test.ts
@@ -1,3 +1,4 @@
+import type { ExecutionContext } from '../../context'
 import { Hono } from '../../hono'
 import { cache } from '.'
 
diff --git a/src/middleware/method-override/index.ts b/src/middleware/method-override/index.ts
index 0e942ec29..6102078d8 100644
--- a/src/middleware/method-override/index.ts
+++ b/src/middleware/method-override/index.ts
@@ -1,5 +1,5 @@
 import { URLSearchParams } from 'url'
-import type { Context } from '../../context'
+import type { Context, ExecutionContext } from '../../context'
 import type { Hono } from '../../hono'
 import type { MiddlewareHandler } from '../../types'
 import { parseBody } from '../../utils/body'
diff --git a/src/mod.ts b/src/mod.ts
index 23be60d8c..674f8de64 100644
--- a/src/mod.ts
+++ b/src/mod.ts
@@ -1,12 +1,5 @@
 import { Hono } from './hono'
 
-declare global {
-  interface ExecutionContext {
-    waitUntil(promise: Promise<void>): void
-    passThroughOnException(): void
-  }
-}
-
 export type {
   Env,
   ErrorHandler,