diff --git a/docs/.vitepress/components.d.ts b/docs/.vitepress/components.d.ts
index b509b57215f9..cf5e868c2aa7 100644
--- a/docs/.vitepress/components.d.ts
+++ b/docs/.vitepress/components.d.ts
@@ -13,6 +13,7 @@ declare module 'vue' {
     HomePage: typeof import('./components/HomePage.vue')['default']
     ListItem: typeof import('./components/ListItem.vue')['default']
     NonProjectOption: typeof import('./components/NonProjectOption.vue')['default']
+    OldDocument: typeof import('./components/OldDocument.vue')['default']
     Version: typeof import('./components/Version.vue')['default']
   }
 }
diff --git a/docs/.vitepress/components/OldDocument.vue b/docs/.vitepress/components/OldDocument.vue
new file mode 100644
index 000000000000..e6afa00eb17e
--- /dev/null
+++ b/docs/.vitepress/components/OldDocument.vue
@@ -0,0 +1,42 @@
+<template>
+  <div class="old-document">
+    <p>
+      This documentation covers Vitest v2 <strong>(old version)</strong>. For the
+      latest version, see
+      <a href="https://vitest.dev" class="new-document-link">https://vitest.dev</a>.
+    </p>
+  </div>
+</template>
+
+<style>
+:root {
+  --vp-layout-top-height: 96px;
+  @media (min-width: 455px) {
+    --vp-layout-top-height: 64px;
+  }
+  @media (min-width: 960px) {
+    --vp-layout-top-height: 32px;
+  }
+}
+
+.old-document {
+  position: fixed;
+  display: flex;
+  height: var(--vp-layout-top-height);
+  width: 100%;
+  padding: 4px 32px;
+  justify-content: center;
+  align-items: center;
+  color: var(--vp-c-old-document-text);
+  background: var(--vp-c-old-document-bg);
+  z-index: var(--vp-z-index-layout-top);
+
+  .new-document-link {
+    text-decoration: underline;
+    color: var(--vp-c-text-1);
+    &:hover {
+      color: var(--vp-c-text-2);
+    }
+  }
+}
+</style>
diff --git a/docs/.vitepress/style/vars.css b/docs/.vitepress/style/vars.css
index ae1cd10f05c9..9ceb6974e5aa 100644
--- a/docs/.vitepress/style/vars.css
+++ b/docs/.vitepress/style/vars.css
@@ -8,6 +8,10 @@
   --vp-c-brand-3: #506e10;
   --vp-c-sponsor: #ca2971;
   --vitest-c-sponsor-hover: #c13071;
+
+  /* Old Document */
+  --vp-c-old-document-bg: #f4f8e0;
+  --vp-c-old-document-text: #2a3a1b;
 }
 
 .dark {
@@ -16,6 +20,10 @@
   --vp-c-brand-3: #acd268;
   --vp-c-sponsor: #ee4e95;
   --vitest-c-sponsor-hover: #e51370;
+
+  /* Old Document */
+  --vp-c-old-document-bg: #2d3b2e;
+  --vp-c-old-document-text: #c5d9b6;
 }
 
 
diff --git a/docs/.vitepress/theme/index.ts b/docs/.vitepress/theme/index.ts
index d684d9dc1fad..20d49ee62f8b 100644
--- a/docs/.vitepress/theme/index.ts
+++ b/docs/.vitepress/theme/index.ts
@@ -6,6 +6,7 @@ import { enhanceAppWithTabs } from 'vitepress-plugin-tabs/client'
 import { h } from 'vue'
 import HomePage from '../components/HomePage.vue'
 import Version from '../components/Version.vue'
+import OldDocument from '../components/OldDocument.vue'
 import '../style/main.css'
 import '../style/vars.css'
 import 'uno.css'
@@ -20,6 +21,7 @@ export default {
   Layout() {
     return h(DefaultTheme.Layout, null, {
       'home-features-after': () => h(HomePage),
+      'layout-top': () => h(OldDocument),
     })
   },
   enhanceApp({ app }) {
diff --git a/packages/coverage-istanbul/src/provider.ts b/packages/coverage-istanbul/src/provider.ts
index 77d0f41847d9..cc85441919f7 100644
--- a/packages/coverage-istanbul/src/provider.ts
+++ b/packages/coverage-istanbul/src/provider.ts
@@ -1,5 +1,7 @@
 import type { CoverageProvider, ReportContext, ResolvedCoverageOptions, Vitest } from 'vitest/node'
 import { promises as fs } from 'node:fs'
+// @ts-expect-error missing types
+import { defaults as istanbulDefaults } from '@istanbuljs/schema'
 import createDebug from 'debug'
 import libCoverage, { type CoverageMap } from 'istanbul-lib-coverage'
 import { createInstrumenter, type Instrumenter } from 'istanbul-lib-instrument'
@@ -11,8 +13,6 @@ import { resolve } from 'pathe'
 import TestExclude from 'test-exclude'
 import c from 'tinyrainbow'
 import { BaseCoverageProvider } from 'vitest/coverage'
-// @ts-expect-error missing types
-import { defaults as istanbulDefaults } from '@istanbuljs/schema'
 
 import { version } from '../package.json' with { type: 'json' }
 import { COVERAGE_STORE_KEY } from './constants'