diff --git a/test/integration/root-optional-revalidate/pages/[[...slug]].js b/test/integration/root-optional-revalidate/pages/[[...slug]].js
index 4b80b91607436..0666b388861d9 100644
--- a/test/integration/root-optional-revalidate/pages/[[...slug]].js
+++ b/test/integration/root-optional-revalidate/pages/[[...slug]].js
@@ -13,7 +13,10 @@ export async function getStaticPaths() {
   }
 }
 
-export async function getStaticProps({ params }) {
+export async function getStaticProps({ params, revalidateReason }) {
+  console.log(
+    `getStaticProps({ revalidateReason: ${JSON.stringify(revalidateReason)} })`
+  )
   return {
     props: {
       params,
diff --git a/test/integration/root-optional-revalidate/test/index.test.js b/test/integration/root-optional-revalidate/test/index.test.js
deleted file mode 100644
index 80f504b5daabb..0000000000000
--- a/test/integration/root-optional-revalidate/test/index.test.js
+++ /dev/null
@@ -1,76 +0,0 @@
-/* eslint-env jest */
-
-import { join } from 'path'
-import cheerio from 'cheerio'
-import {
-  killApp,
-  findPort,
-  nextBuild,
-  nextStart,
-  renderViaHTTP,
-  waitFor,
-} from 'next-test-utils'
-
-const appDir = join(__dirname, '../')
-let app
-let appPort
-
-const getProps = async (path) => {
-  const html = await renderViaHTTP(appPort, path)
-  const $ = cheerio.load(html)
-  return JSON.parse($('#props').text())
-}
-
-const runTests = () => {
-  it('should render / correctly', async () => {
-    const props = await getProps('/')
-    expect(props.params).toEqual({})
-
-    await waitFor(1000)
-    await getProps('/')
-
-    const newProps = await getProps('/')
-    expect(newProps.params).toEqual({})
-    expect(props.random).not.toBe(newProps.random)
-  })
-
-  it('should render /a correctly', async () => {
-    const props = await getProps('/a')
-    expect(props.params).toEqual({ slug: ['a'] })
-
-    await waitFor(1000)
-    await getProps('/a')
-
-    const newProps = await getProps('/a')
-    expect(newProps.params).toEqual({ slug: ['a'] })
-    expect(props.random).not.toBe(newProps.random)
-  })
-
-  it('should render /hello/world correctly', async () => {
-    const props = await getProps('/hello/world')
-    expect(props.params).toEqual({ slug: ['hello', 'world'] })
-
-    await waitFor(1000)
-    await getProps('/hello/world')
-
-    const newProps = await getProps('/hello/world')
-    expect(newProps.params).toEqual({ slug: ['hello', 'world'] })
-    expect(props.random).not.toBe(newProps.random)
-  })
-}
-
-describe('Root Optional Catch-all Revalidate', () => {
-  ;(process.env.TURBOPACK_DEV ? describe.skip : describe)(
-    'production mode',
-    () => {
-      beforeAll(async () => {
-        await nextBuild(appDir)
-        appPort = await findPort()
-        app = await nextStart(appDir, appPort)
-      })
-      afterAll(() => killApp(app))
-
-      runTests()
-    }
-  )
-})
diff --git a/test/integration/root-optional-revalidate/test/index.test.ts b/test/integration/root-optional-revalidate/test/index.test.ts
new file mode 100644
index 0000000000000..1f26e7ee82c3d
--- /dev/null
+++ b/test/integration/root-optional-revalidate/test/index.test.ts
@@ -0,0 +1,94 @@
+import type { ChildProcess } from 'child_process'
+import { join } from 'path'
+import cheerio from 'cheerio'
+import {
+  killApp,
+  findPort,
+  nextBuild,
+  nextStart,
+  renderViaHTTP,
+  waitFor,
+  retry,
+} from 'next-test-utils'
+
+const appDir = join(__dirname, '../')
+let app: ChildProcess | undefined
+let appPort: number | undefined
+
+const getProps = async (path) => {
+  const html = await renderViaHTTP(appPort, path)
+  const $ = cheerio.load(html)
+  return JSON.parse($('#props').text())
+}
+
+const runTests = () => {
+  it('should render / correctly', async () => {
+    const props = await getProps('/')
+    expect(props.params).toEqual({})
+
+    let cliOutput = ''
+    app.stdout.on('data', (chunk) => (cliOutput += chunk.toString()))
+    await waitFor(1000)
+    await getProps('/')
+    expect(cliOutput).toEqual('getStaticProps({ revalidateReason: "stale" })\n')
+
+    // Rendering takes time before the new cache entry is filled
+    await retry(async () => {
+      const newProps = await getProps('/')
+      expect(newProps.params).toEqual({})
+      expect(props.random).not.toBe(newProps.random)
+    })
+  })
+
+  it('should render /a correctly', async () => {
+    const props = await getProps('/a')
+    expect(props.params).toEqual({ slug: ['a'] })
+
+    let cliOutput = ''
+    app.stdout.on('data', (chunk) => (cliOutput += chunk.toString()))
+    await waitFor(1000)
+    await getProps('/a')
+    expect(cliOutput).toEqual('getStaticProps({ revalidateReason: "stale" })\n')
+
+    // Rendering takes time before the new cache entry is filled
+    await retry(async () => {
+      const newProps = await getProps('/a')
+      expect(newProps.params).toEqual({ slug: ['a'] })
+      expect(props.random).not.toBe(newProps.random)
+    })
+  })
+
+  it('should render /hello/world correctly', async () => {
+    const props = await getProps('/hello/world')
+    expect(props.params).toEqual({ slug: ['hello', 'world'] })
+
+    let cliOutput = ''
+    app.stdout.on('data', (chunk) => (cliOutput += chunk.toString()))
+    await waitFor(1000)
+    await getProps('/hello/world')
+    expect(cliOutput).toEqual('getStaticProps({ revalidateReason: "stale" })\n')
+
+    // Rendering takes time before the new cache entry is filled
+    await retry(async () => {
+      const newProps = await getProps('/hello/world')
+      expect(newProps.params).toEqual({ slug: ['hello', 'world'] })
+      expect(props.random).not.toBe(newProps.random)
+    })
+  })
+}
+
+describe('Root Optional Catch-all Revalidate', () => {
+  ;(process.env.TURBOPACK_DEV ? describe.skip : describe)(
+    'production mode',
+    () => {
+      beforeAll(async () => {
+        await nextBuild(appDir)
+        appPort = await findPort()
+        app = await nextStart(appDir, appPort)
+      })
+      afterAll(() => killApp(app))
+
+      runTests()
+    }
+  )
+})