diff --git a/packages/compiler-core/__tests__/parse.spec.ts b/packages/compiler-core/__tests__/parse.spec.ts
index 7a32f21a0..8db4eeb8a 100644
--- a/packages/compiler-core/__tests__/parse.spec.ts
+++ b/packages/compiler-core/__tests__/parse.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { ParserOptions } from '../src/options'
 import { baseParse, TextModes } from '../src/parse'
 import { ErrorCodes } from '../src/errors'
diff --git a/packages/compiler-core/__tests__/transform.spec.ts b/packages/compiler-core/__tests__/transform.spec.ts
index 915ae7a60..042865efb 100644
--- a/packages/compiler-core/__tests__/transform.spec.ts
+++ b/packages/compiler-core/__tests__/transform.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { baseParse } from '../src/parse'
 import { transform, NodeTransform } from '../src/transform'
 import {
diff --git a/packages/compiler-core/__tests__/transforms/transformElement.spec.ts b/packages/compiler-core/__tests__/transforms/transformElement.spec.ts
index 335a30704..a1ae013a8 100644
--- a/packages/compiler-core/__tests__/transforms/transformElement.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/transformElement.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   CompilerOptions,
   baseParse as parse,
diff --git a/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts b/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
index 7614bc0f3..686794c23 100644
--- a/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/transformExpressions.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts b/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts
index e3863f1ed..72753d523 100644
--- a/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/transformSlotOutlet.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   CompilerOptions,
   baseParse as parse,
diff --git a/packages/compiler-core/__tests__/transforms/vBind.spec.ts b/packages/compiler-core/__tests__/transforms/vBind.spec.ts
index ea5bdcf3d..322cf9d1b 100644
--- a/packages/compiler-core/__tests__/transforms/vBind.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vBind.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-core/__tests__/transforms/vFor.spec.ts b/packages/compiler-core/__tests__/transforms/vFor.spec.ts
index b07272ef7..1c7646e5e 100644
--- a/packages/compiler-core/__tests__/transforms/vFor.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vFor.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { baseParse as parse } from '../../src/parse'
 import { transform } from '../../src/transform'
 import { transformIf } from '../../src/transforms/vIf'
diff --git a/packages/compiler-core/__tests__/transforms/vIf.spec.ts b/packages/compiler-core/__tests__/transforms/vIf.spec.ts
index 1b42b20c7..5bc9bedd5 100644
--- a/packages/compiler-core/__tests__/transforms/vIf.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vIf.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { baseParse as parse } from '../../src/parse'
 import { transform } from '../../src/transform'
 import { transformIf } from '../../src/transforms/vIf'
diff --git a/packages/compiler-core/__tests__/transforms/vModel.spec.ts b/packages/compiler-core/__tests__/transforms/vModel.spec.ts
index df8f6e024..ef3485fba 100644
--- a/packages/compiler-core/__tests__/transforms/vModel.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vModel.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-core/__tests__/transforms/vOn.spec.ts b/packages/compiler-core/__tests__/transforms/vOn.spec.ts
index f61275b2f..218281ba7 100644
--- a/packages/compiler-core/__tests__/transforms/vOn.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vOn.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   CompilerOptions,
diff --git a/packages/compiler-core/__tests__/transforms/vSlot.spec.ts b/packages/compiler-core/__tests__/transforms/vSlot.spec.ts
index d111aab6b..bb3d9d2cf 100644
--- a/packages/compiler-core/__tests__/transforms/vSlot.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vSlot.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   CompilerOptions,
   baseParse as parse,
diff --git a/packages/compiler-dom/__tests__/transforms/Transition.spec.ts b/packages/compiler-dom/__tests__/transforms/Transition.spec.ts
index 1711c1d26..12eb280aa 100644
--- a/packages/compiler-dom/__tests__/transforms/Transition.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/Transition.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { compile } from '../../src'
 
 describe('Transition multi children warnings', () => {
diff --git a/packages/compiler-dom/__tests__/transforms/vHtml.spec.ts b/packages/compiler-dom/__tests__/transforms/vHtml.spec.ts
index 294786768..af3365239 100644
--- a/packages/compiler-dom/__tests__/transforms/vHtml.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/vHtml.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-dom/__tests__/transforms/vModel.spec.ts b/packages/compiler-dom/__tests__/transforms/vModel.spec.ts
index 75750a8ce..dce8f09b0 100644
--- a/packages/compiler-dom/__tests__/transforms/vModel.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/vModel.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-dom/__tests__/transforms/vShow.spec.ts b/packages/compiler-dom/__tests__/transforms/vShow.spec.ts
index 9fb53974d..6d521c8e1 100644
--- a/packages/compiler-dom/__tests__/transforms/vShow.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/vShow.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/compiler-dom/__tests__/transforms/vText.spec.ts b/packages/compiler-dom/__tests__/transforms/vText.spec.ts
index 5c500b31f..22db3ec05 100644
--- a/packages/compiler-dom/__tests__/transforms/vText.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/vText.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   baseParse as parse,
   transform,
diff --git a/packages/reactivity/__tests__/collections/Map.spec.ts b/packages/reactivity/__tests__/collections/Map.spec.ts
index bac581348..0cbe10fc2 100644
--- a/packages/reactivity/__tests__/collections/Map.spec.ts
+++ b/packages/reactivity/__tests__/collections/Map.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { reactive, effect, toRaw, isReactive } from '../../src'
 
 describe('reactivity/collections', () => {
diff --git a/packages/reactivity/__tests__/collections/Set.spec.ts b/packages/reactivity/__tests__/collections/Set.spec.ts
index 1632d2175..ae74eb476 100644
--- a/packages/reactivity/__tests__/collections/Set.spec.ts
+++ b/packages/reactivity/__tests__/collections/Set.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { reactive, effect, isReactive, toRaw } from '../../src'
 
 describe('reactivity/collections', () => {
diff --git a/packages/reactivity/__tests__/collections/WeakMap.spec.ts b/packages/reactivity/__tests__/collections/WeakMap.spec.ts
index b25306335..d7657a9f9 100644
--- a/packages/reactivity/__tests__/collections/WeakMap.spec.ts
+++ b/packages/reactivity/__tests__/collections/WeakMap.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { reactive, effect, toRaw, isReactive } from '../../src'
 
 describe('reactivity/collections', () => {
diff --git a/packages/reactivity/__tests__/collections/WeakSet.spec.ts b/packages/reactivity/__tests__/collections/WeakSet.spec.ts
index 5d3478f7b..9ec300197 100644
--- a/packages/reactivity/__tests__/collections/WeakSet.spec.ts
+++ b/packages/reactivity/__tests__/collections/WeakSet.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { reactive, isReactive, effect, toRaw } from '../../src'
 
 describe('reactivity/collections', () => {
diff --git a/packages/reactivity/__tests__/computed.spec.ts b/packages/reactivity/__tests__/computed.spec.ts
index 511579443..055ad69cc 100644
--- a/packages/reactivity/__tests__/computed.spec.ts
+++ b/packages/reactivity/__tests__/computed.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   computed,
   reactive,
diff --git a/packages/reactivity/__tests__/deferredComputed.spec.ts b/packages/reactivity/__tests__/deferredComputed.spec.ts
index 51ee5a18b..100f14ae3 100644
--- a/packages/reactivity/__tests__/deferredComputed.spec.ts
+++ b/packages/reactivity/__tests__/deferredComputed.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { computed, deferredComputed, effect, ref } from '../src'
 
 describe('deferred computed', () => {
diff --git a/packages/reactivity/__tests__/effect.spec.ts b/packages/reactivity/__tests__/effect.spec.ts
index 035093207..69d24a765 100644
--- a/packages/reactivity/__tests__/effect.spec.ts
+++ b/packages/reactivity/__tests__/effect.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ref,
   reactive,
diff --git a/packages/reactivity/__tests__/effectScope.spec.ts b/packages/reactivity/__tests__/effectScope.spec.ts
index a19aa0085..b26a90a09 100644
--- a/packages/reactivity/__tests__/effectScope.spec.ts
+++ b/packages/reactivity/__tests__/effectScope.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { nextTick, watch, watchEffect } from '@vue/runtime-core'
 import {
   reactive,
diff --git a/packages/reactivity/__tests__/reactiveArray.spec.ts b/packages/reactivity/__tests__/reactiveArray.spec.ts
index c76a0c94b..808c5aa55 100644
--- a/packages/reactivity/__tests__/reactiveArray.spec.ts
+++ b/packages/reactivity/__tests__/reactiveArray.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { reactive, isReactive, toRaw } from '../src/reactive'
 import { ref, isRef } from '../src/ref'
 import { effect } from '../src/effect'
diff --git a/packages/reactivity/__tests__/ref.spec.ts b/packages/reactivity/__tests__/ref.spec.ts
index 718b2bc61..b0ba9d9cb 100644
--- a/packages/reactivity/__tests__/ref.spec.ts
+++ b/packages/reactivity/__tests__/ref.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ref,
   effect,
diff --git a/packages/reactivity/__tests__/shallowReactive.spec.ts b/packages/reactivity/__tests__/shallowReactive.spec.ts
index 297f0dc33..bc4907802 100644
--- a/packages/reactivity/__tests__/shallowReactive.spec.ts
+++ b/packages/reactivity/__tests__/shallowReactive.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   isReactive,
   isShallow,
diff --git a/packages/runtime-core/__tests__/apiAsyncComponent.spec.ts b/packages/runtime-core/__tests__/apiAsyncComponent.spec.ts
index 9b37742a0..de9878b11 100644
--- a/packages/runtime-core/__tests__/apiAsyncComponent.spec.ts
+++ b/packages/runtime-core/__tests__/apiAsyncComponent.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   defineAsyncComponent,
   h,
diff --git a/packages/runtime-core/__tests__/apiCreateApp.spec.ts b/packages/runtime-core/__tests__/apiCreateApp.spec.ts
index 699d0be6d..637167931 100644
--- a/packages/runtime-core/__tests__/apiCreateApp.spec.ts
+++ b/packages/runtime-core/__tests__/apiCreateApp.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   createApp,
   h,
diff --git a/packages/runtime-core/__tests__/apiLifecycle.spec.ts b/packages/runtime-core/__tests__/apiLifecycle.spec.ts
index 40cf07644..b61632ae3 100644
--- a/packages/runtime-core/__tests__/apiLifecycle.spec.ts
+++ b/packages/runtime-core/__tests__/apiLifecycle.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   onBeforeMount,
   h,
diff --git a/packages/runtime-core/__tests__/apiSetupContext.spec.ts b/packages/runtime-core/__tests__/apiSetupContext.spec.ts
index a7dbe3e03..e0ddd9c4d 100644
--- a/packages/runtime-core/__tests__/apiSetupContext.spec.ts
+++ b/packages/runtime-core/__tests__/apiSetupContext.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { ref, reactive } from '@vue/reactivity'
 import {
   renderToString,
diff --git a/packages/runtime-core/__tests__/apiSetupHelpers.spec.ts b/packages/runtime-core/__tests__/apiSetupHelpers.spec.ts
index f15e03ff0..e5bca1d92 100644
--- a/packages/runtime-core/__tests__/apiSetupHelpers.spec.ts
+++ b/packages/runtime-core/__tests__/apiSetupHelpers.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ComponentInternalInstance,
   createApp,
diff --git a/packages/runtime-core/__tests__/apiWatch.spec.ts b/packages/runtime-core/__tests__/apiWatch.spec.ts
index 1b9f500da..21aae3410 100644
--- a/packages/runtime-core/__tests__/apiWatch.spec.ts
+++ b/packages/runtime-core/__tests__/apiWatch.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   watch,
   watchEffect,
diff --git a/packages/runtime-core/__tests__/componentEmits.spec.ts b/packages/runtime-core/__tests__/componentEmits.spec.ts
index d8774b078..0019dd9eb 100644
--- a/packages/runtime-core/__tests__/componentEmits.spec.ts
+++ b/packages/runtime-core/__tests__/componentEmits.spec.ts
@@ -1,7 +1,6 @@
 // Note: emits and listener fallthrough is tested in
 // ./rendererAttrsFallthrough.spec.ts.
 
-import { vi } from 'vitest'
 import {
   render,
   defineComponent,
diff --git a/packages/runtime-core/__tests__/componentProps.spec.ts b/packages/runtime-core/__tests__/componentProps.spec.ts
index 071a24f13..89112f2ad 100644
--- a/packages/runtime-core/__tests__/componentProps.spec.ts
+++ b/packages/runtime-core/__tests__/componentProps.spec.ts
@@ -1,7 +1,7 @@
 /**
  * @vitest-environment jsdom
  */
-import { vi } from 'vitest'
+
 import {
   ComponentInternalInstance,
   getCurrentInstance,
diff --git a/packages/runtime-core/__tests__/componentPublicInstance.spec.ts b/packages/runtime-core/__tests__/componentPublicInstance.spec.ts
index 47605bfe2..4fe63861a 100644
--- a/packages/runtime-core/__tests__/componentPublicInstance.spec.ts
+++ b/packages/runtime-core/__tests__/componentPublicInstance.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   render,
diff --git a/packages/runtime-core/__tests__/componentSlots.spec.ts b/packages/runtime-core/__tests__/componentSlots.spec.ts
index b5d00d069..f08f1910c 100644
--- a/packages/runtime-core/__tests__/componentSlots.spec.ts
+++ b/packages/runtime-core/__tests__/componentSlots.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ref,
   render,
diff --git a/packages/runtime-core/__tests__/components/BaseTransition.spec.ts b/packages/runtime-core/__tests__/components/BaseTransition.spec.ts
index 2622cf64b..f70402555 100644
--- a/packages/runtime-core/__tests__/components/BaseTransition.spec.ts
+++ b/packages/runtime-core/__tests__/components/BaseTransition.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   nodeOps,
   render,
diff --git a/packages/runtime-core/__tests__/components/KeepAlive.spec.ts b/packages/runtime-core/__tests__/components/KeepAlive.spec.ts
index 344fba156..ff8ea74b6 100644
--- a/packages/runtime-core/__tests__/components/KeepAlive.spec.ts
+++ b/packages/runtime-core/__tests__/components/KeepAlive.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   TestElement,
diff --git a/packages/runtime-core/__tests__/components/Suspense.spec.ts b/packages/runtime-core/__tests__/components/Suspense.spec.ts
index 2942624dd..065898048 100644
--- a/packages/runtime-core/__tests__/components/Suspense.spec.ts
+++ b/packages/runtime-core/__tests__/components/Suspense.spec.ts
@@ -1,7 +1,7 @@
 /**
  * @vitest-environment jsdom
  */
-import { vi } from 'vitest'
+
 import {
   h,
   ref,
diff --git a/packages/runtime-core/__tests__/components/Teleport.spec.ts b/packages/runtime-core/__tests__/components/Teleport.spec.ts
index 95fbf7816..57180ea13 100644
--- a/packages/runtime-core/__tests__/components/Teleport.spec.ts
+++ b/packages/runtime-core/__tests__/components/Teleport.spec.ts
@@ -1,7 +1,7 @@
 /**
  * @vitest-environment jsdom
  */
-import { vi } from 'vitest'
+
 import {
   nodeOps,
   serializeInner,
diff --git a/packages/runtime-core/__tests__/directives.spec.ts b/packages/runtime-core/__tests__/directives.spec.ts
index 70578f944..16aeb3ad4 100644
--- a/packages/runtime-core/__tests__/directives.spec.ts
+++ b/packages/runtime-core/__tests__/directives.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   withDirectives,
diff --git a/packages/runtime-core/__tests__/errorHandling.spec.ts b/packages/runtime-core/__tests__/errorHandling.spec.ts
index e3a2495f0..ebbfeb1d0 100644
--- a/packages/runtime-core/__tests__/errorHandling.spec.ts
+++ b/packages/runtime-core/__tests__/errorHandling.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   onMounted,
   onErrorCaptured,
diff --git a/packages/runtime-core/__tests__/hmr.spec.ts b/packages/runtime-core/__tests__/hmr.spec.ts
index b81a8b3af..db713a3f2 100644
--- a/packages/runtime-core/__tests__/hmr.spec.ts
+++ b/packages/runtime-core/__tests__/hmr.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { HMRRuntime } from '../src/hmr'
 import '../src/hmr'
 import { ComponentOptions, InternalRenderFunction } from '../src/component'
diff --git a/packages/runtime-core/__tests__/hydration.spec.ts b/packages/runtime-core/__tests__/hydration.spec.ts
index fece1a33f..d3cfd47c6 100644
--- a/packages/runtime-core/__tests__/hydration.spec.ts
+++ b/packages/runtime-core/__tests__/hydration.spec.ts
@@ -1,7 +1,7 @@
 /**
  * @vitest-environment jsdom
  */
-import { vi } from 'vitest'
+
 import {
   createSSRApp,
   h,
diff --git a/packages/runtime-core/__tests__/rendererAttrsFallthrough.spec.ts b/packages/runtime-core/__tests__/rendererAttrsFallthrough.spec.ts
index 197e3f3ac..1de05b67b 100644
--- a/packages/runtime-core/__tests__/rendererAttrsFallthrough.spec.ts
+++ b/packages/runtime-core/__tests__/rendererAttrsFallthrough.spec.ts
@@ -2,7 +2,7 @@
  * @vitest-environment jsdom
  */
 // using DOM renderer because this case is mostly DOM-specific
-import { vi } from 'vitest'
+
 import {
   h,
   render,
diff --git a/packages/runtime-core/__tests__/rendererComponent.spec.ts b/packages/runtime-core/__tests__/rendererComponent.spec.ts
index 02d823767..6f1d0288b 100644
--- a/packages/runtime-core/__tests__/rendererComponent.spec.ts
+++ b/packages/runtime-core/__tests__/rendererComponent.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ref,
   h,
diff --git a/packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts b/packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts
index 492048173..c2073b966 100644
--- a/packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts
+++ b/packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   Fragment,
diff --git a/packages/runtime-core/__tests__/rendererTemplateRef.spec.ts b/packages/runtime-core/__tests__/rendererTemplateRef.spec.ts
index 74265939e..7d6279c52 100644
--- a/packages/runtime-core/__tests__/rendererTemplateRef.spec.ts
+++ b/packages/runtime-core/__tests__/rendererTemplateRef.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   ref,
   nodeOps,
diff --git a/packages/runtime-core/__tests__/scheduler.spec.ts b/packages/runtime-core/__tests__/scheduler.spec.ts
index 48bc46971..c06b9afb3 100644
--- a/packages/runtime-core/__tests__/scheduler.spec.ts
+++ b/packages/runtime-core/__tests__/scheduler.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   queueJob,
   nextTick,
diff --git a/packages/runtime-core/__tests__/vnode.spec.ts b/packages/runtime-core/__tests__/vnode.spec.ts
index 130ea411b..02774aafe 100644
--- a/packages/runtime-core/__tests__/vnode.spec.ts
+++ b/packages/runtime-core/__tests__/vnode.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   createBlock,
   createVNode,
diff --git a/packages/runtime-core/__tests__/vnodeHooks.spec.ts b/packages/runtime-core/__tests__/vnodeHooks.spec.ts
index 4d6f45227..15478bfd7 100644
--- a/packages/runtime-core/__tests__/vnodeHooks.spec.ts
+++ b/packages/runtime-core/__tests__/vnodeHooks.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   render,
diff --git a/packages/runtime-dom/__tests__/createApp.spec.ts b/packages/runtime-dom/__tests__/createApp.spec.ts
index b8432f472..0857d7ab2 100644
--- a/packages/runtime-dom/__tests__/createApp.spec.ts
+++ b/packages/runtime-dom/__tests__/createApp.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { createApp, h } from '../src'
 
 describe('createApp for dom', () => {
diff --git a/packages/runtime-dom/__tests__/customElement.spec.ts b/packages/runtime-dom/__tests__/customElement.spec.ts
index 13f682c08..da3d1a3a5 100644
--- a/packages/runtime-dom/__tests__/customElement.spec.ts
+++ b/packages/runtime-dom/__tests__/customElement.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   defineAsyncComponent,
   defineComponent,
diff --git a/packages/runtime-dom/__tests__/directives/vModel.spec.ts b/packages/runtime-dom/__tests__/directives/vModel.spec.ts
index eecbfcea7..73b8f18af 100644
--- a/packages/runtime-dom/__tests__/directives/vModel.spec.ts
+++ b/packages/runtime-dom/__tests__/directives/vModel.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   h,
   render,
diff --git a/packages/runtime-dom/__tests__/directives/vOn.spec.ts b/packages/runtime-dom/__tests__/directives/vOn.spec.ts
index 5a959a7eb..8a608343d 100644
--- a/packages/runtime-dom/__tests__/directives/vOn.spec.ts
+++ b/packages/runtime-dom/__tests__/directives/vOn.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { patchEvent } from '../../src/modules/events'
 import { withModifiers, withKeys } from '@vue/runtime-dom'
 
diff --git a/packages/runtime-dom/__tests__/patchEvents.spec.ts b/packages/runtime-dom/__tests__/patchEvents.spec.ts
index a207331ad..d332977df 100644
--- a/packages/runtime-dom/__tests__/patchEvents.spec.ts
+++ b/packages/runtime-dom/__tests__/patchEvents.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { patchProp } from '../src/patchProp'
 
 const timeout = () => new Promise(r => setTimeout(r))
diff --git a/packages/runtime-dom/__tests__/patchProps.spec.ts b/packages/runtime-dom/__tests__/patchProps.spec.ts
index 88cf91625..bf6362e7a 100644
--- a/packages/runtime-dom/__tests__/patchProps.spec.ts
+++ b/packages/runtime-dom/__tests__/patchProps.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { patchProp } from '../src/patchProp'
 import { render, h } from '../src'
 
diff --git a/packages/runtime-dom/__tests__/patchStyle.spec.ts b/packages/runtime-dom/__tests__/patchStyle.spec.ts
index 7c04cb651..eeb60fb7e 100644
--- a/packages/runtime-dom/__tests__/patchStyle.spec.ts
+++ b/packages/runtime-dom/__tests__/patchStyle.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { patchProp } from '../src/patchProp'
 
 describe(`runtime-dom: style patching`, () => {
diff --git a/packages/server-renderer/__tests__/render.spec.ts b/packages/server-renderer/__tests__/render.spec.ts
index f18001a0a..b0c3a8236 100644
--- a/packages/server-renderer/__tests__/render.spec.ts
+++ b/packages/server-renderer/__tests__/render.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import {
   createApp,
   h,
diff --git a/packages/server-renderer/__tests__/ssrComputed.spec.ts b/packages/server-renderer/__tests__/ssrComputed.spec.ts
index cbc2e4a59..5c5850e00 100644
--- a/packages/server-renderer/__tests__/ssrComputed.spec.ts
+++ b/packages/server-renderer/__tests__/ssrComputed.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { createSSRApp, defineComponent, h, computed, reactive } from 'vue'
 import { renderToString } from '../src/renderToString'
 
diff --git a/packages/server-renderer/__tests__/ssrSuspense.spec.ts b/packages/server-renderer/__tests__/ssrSuspense.spec.ts
index 0b31c4559..97984f61d 100644
--- a/packages/server-renderer/__tests__/ssrSuspense.spec.ts
+++ b/packages/server-renderer/__tests__/ssrSuspense.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { createApp, h, Suspense } from 'vue'
 import { renderToString } from '../src/renderToString'
 
diff --git a/packages/vue-compat/__tests__/compiler.spec.ts b/packages/vue-compat/__tests__/compiler.spec.ts
index 88de3d20f..c20af972d 100644
--- a/packages/vue-compat/__tests__/compiler.spec.ts
+++ b/packages/vue-compat/__tests__/compiler.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '@vue/runtime-core'
 import { CompilerDeprecationTypes } from '../../compiler-core/src'
diff --git a/packages/vue-compat/__tests__/globalConfig.spec.ts b/packages/vue-compat/__tests__/globalConfig.spec.ts
index 2a3adddba..be7b87ea4 100644
--- a/packages/vue-compat/__tests__/globalConfig.spec.ts
+++ b/packages/vue-compat/__tests__/globalConfig.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import {
   DeprecationTypes,
diff --git a/packages/vue-compat/__tests__/misc.spec.ts b/packages/vue-compat/__tests__/misc.spec.ts
index 5d16ae290..7c248e9dd 100644
--- a/packages/vue-compat/__tests__/misc.spec.ts
+++ b/packages/vue-compat/__tests__/misc.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '../../runtime-core/src/scheduler'
 import {
diff --git a/packages/vue-compat/__tests__/options.spec.ts b/packages/vue-compat/__tests__/options.spec.ts
index 75b5a440d..238f2e2d5 100644
--- a/packages/vue-compat/__tests__/options.spec.ts
+++ b/packages/vue-compat/__tests__/options.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import Vue from '@vue/compat'
 import { nextTick } from '../../runtime-core/src/scheduler'
 import {
diff --git a/packages/vue/__tests__/customElementCasing.spec.ts b/packages/vue/__tests__/customElementCasing.spec.ts
index b08de351d..cf3efd094 100644
--- a/packages/vue/__tests__/customElementCasing.spec.ts
+++ b/packages/vue/__tests__/customElementCasing.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { createApp } from '../src'
 
 // https://github.com/vuejs/docs/pull/1890
diff --git a/packages/vue/__tests__/e2e/Transition.spec.ts b/packages/vue/__tests__/e2e/Transition.spec.ts
index f283d8260..50b3524fd 100644
--- a/packages/vue/__tests__/e2e/Transition.spec.ts
+++ b/packages/vue/__tests__/e2e/Transition.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { E2E_TIMEOUT, setupPuppeteer } from './e2eUtils'
 import path from 'path'
 import { h, createApp, Transition, ref, nextTick } from 'vue'
diff --git a/packages/vue/__tests__/e2e/TransitionGroup.spec.ts b/packages/vue/__tests__/e2e/TransitionGroup.spec.ts
index a78f39124..434735b5e 100644
--- a/packages/vue/__tests__/e2e/TransitionGroup.spec.ts
+++ b/packages/vue/__tests__/e2e/TransitionGroup.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { E2E_TIMEOUT, setupPuppeteer } from './e2eUtils'
 import path from 'path'
 import { createApp, ref } from 'vue'
diff --git a/packages/vue/__tests__/index.spec.ts b/packages/vue/__tests__/index.spec.ts
index f11ea0f02..d547627de 100644
--- a/packages/vue/__tests__/index.spec.ts
+++ b/packages/vue/__tests__/index.spec.ts
@@ -1,4 +1,3 @@
-import { vi } from 'vitest'
 import { EMPTY_ARR } from '@vue/shared'
 import { createApp, ref, nextTick, reactive } from '../src'