diff --git a/packages/vue-compat/__tests__/compiler.spec.ts b/packages/vue-compat/__tests__/compiler.spec.ts
index a82e460b5..cddd0453c 100644
--- a/packages/vue-compat/__tests__/compiler.spec.ts
+++ b/packages/vue-compat/__tests__/compiler.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '@vue/runtime-core'
diff --git a/packages/vue-compat/__tests__/componentAsync.spec.ts b/packages/vue-compat/__tests__/componentAsync.spec.ts
index 9e7316a6c..b94ee6701 100644
--- a/packages/vue-compat/__tests__/componentAsync.spec.ts
+++ b/packages/vue-compat/__tests__/componentAsync.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import Vue from '@vue/compat'
 import {
   DeprecationTypes,
diff --git a/packages/vue-compat/__tests__/componentFunctional.spec.ts b/packages/vue-compat/__tests__/componentFunctional.spec.ts
index 993259569..aa4b9ae15 100644
--- a/packages/vue-compat/__tests__/componentFunctional.spec.ts
+++ b/packages/vue-compat/__tests__/componentFunctional.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import Vue from '@vue/compat'
 import {
   DeprecationTypes,
@@ -52,7 +55,7 @@ describe('COMPONENT_FUNCTIONAL', () => {
     expect(vm.$el.querySelector('.inject').textContent).toBe('123')
     expect(vm.$el.querySelector('.slot').textContent).toBe('hello')
     expect(vm.$el.outerHTML).toMatchInlineSnapshot(
-      `"<div id="foo" class="foo"><div class="inject">123</div><div class="slot">hello</div></div>"`
+      '"<div id=\\"foo\\" class=\\"foo\\"><div class=\\"inject\\">123</div><div class=\\"slot\\">hello</div></div>"'
     )
 
     expect(
diff --git a/packages/vue-compat/__tests__/componentVModel.spec.ts b/packages/vue-compat/__tests__/componentVModel.spec.ts
index 05043b018..a314048c8 100644
--- a/packages/vue-compat/__tests__/componentVModel.spec.ts
+++ b/packages/vue-compat/__tests__/componentVModel.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import Vue from '@vue/compat'
 import { ComponentOptions } from '../../runtime-core/src/component'
 import { nextTick } from '../../runtime-core/src/scheduler'
diff --git a/packages/vue-compat/__tests__/filters.spec.ts b/packages/vue-compat/__tests__/filters.spec.ts
index 819ccc5d3..9c137be99 100644
--- a/packages/vue-compat/__tests__/filters.spec.ts
+++ b/packages/vue-compat/__tests__/filters.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import Vue from '@vue/compat'
 import { CompilerDeprecationTypes } from '../../compiler-core/src'
 import {
diff --git a/packages/vue-compat/__tests__/global.spec.ts b/packages/vue-compat/__tests__/global.spec.ts
index 78753b9fa..c9d50a718 100644
--- a/packages/vue-compat/__tests__/global.spec.ts
+++ b/packages/vue-compat/__tests__/global.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { effect, isReactive } from '@vue/reactivity'
diff --git a/packages/vue-compat/__tests__/globalConfig.spec.ts b/packages/vue-compat/__tests__/globalConfig.spec.ts
index 2a3adddba..0cb6e0e50 100644
--- a/packages/vue-compat/__tests__/globalConfig.spec.ts
+++ b/packages/vue-compat/__tests__/globalConfig.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import {
diff --git a/packages/vue-compat/__tests__/instance.spec.ts b/packages/vue-compat/__tests__/instance.spec.ts
index 3516c0531..4db848b3f 100644
--- a/packages/vue-compat/__tests__/instance.spec.ts
+++ b/packages/vue-compat/__tests__/instance.spec.ts
@@ -1,4 +1,7 @@
-import { vi } from 'vitest'
+/**
+ * @vitest-environment jsdom
+ */
+import { vi, Mock } from 'vitest'
 import Vue from '@vue/compat'
 import { Slots } from '../../runtime-core/src/componentSlots'
 import { Text } from '../../runtime-core/src/vnode'
@@ -50,7 +53,7 @@ test('INSTANCE_DESTROY', () => {
 // https://github.com/vuejs/vue/blob/dev/test/unit/features/instance/methods-events.spec.js
 describe('INSTANCE_EVENT_EMITTER', () => {
   let vm: LegacyPublicInstance
-  let spy: vi.Mock
+  let spy: Mock
 
   beforeEach(() => {
     vm = new Vue()
@@ -61,7 +64,7 @@ describe('INSTANCE_EVENT_EMITTER', () => {
     vm.$on('test', function (this: any) {
       // expect correct context
       expect(this).toBe(vm)
-      spy.apply(this, arguments)
+      spy.apply(this, arguments as unknown as any[])
     })
     vm.$emit('test', 1, 2, 3, 4)
     expect(spy).toHaveBeenCalledTimes(1)
@@ -74,7 +77,7 @@ describe('INSTANCE_EVENT_EMITTER', () => {
   it('$on multi event', () => {
     vm.$on(['test1', 'test2'], function (this: any) {
       expect(this).toBe(vm)
-      spy.apply(this, arguments)
+      spy.apply(this, arguments as unknown as any[])
     })
     vm.$emit('test1', 1, 2, 3, 4)
     expect(spy).toHaveBeenCalledTimes(1)
diff --git a/packages/vue-compat/__tests__/misc.spec.ts b/packages/vue-compat/__tests__/misc.spec.ts
index 4bb7e384e..9dcd8fa4f 100644
--- a/packages/vue-compat/__tests__/misc.spec.ts
+++ b/packages/vue-compat/__tests__/misc.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '../../runtime-core/src/scheduler'
diff --git a/packages/vue-compat/__tests__/options.spec.ts b/packages/vue-compat/__tests__/options.spec.ts
index 75b5a440d..65162b7a0 100644
--- a/packages/vue-compat/__tests__/options.spec.ts
+++ b/packages/vue-compat/__tests__/options.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '../../runtime-core/src/scheduler'
diff --git a/packages/vue-compat/__tests__/renderFn.spec.ts b/packages/vue-compat/__tests__/renderFn.spec.ts
index 73876b4cf..ef5caeaf5 100644
--- a/packages/vue-compat/__tests__/renderFn.spec.ts
+++ b/packages/vue-compat/__tests__/renderFn.spec.ts
@@ -1,3 +1,6 @@
+/**
+ * @vitest-environment jsdom
+ */
 import { ShapeFlags } from '@vue/shared'
 import Vue from '@vue/compat'
 import { createComponentInstance } from '../../runtime-core/src/component'