diff --git a/test/integration/custom-server/test/index.test.js b/test/integration/custom-server/test/index.test.js
index bf64a636329c46..6d7b20e8dd9ac3 100644
--- a/test/integration/custom-server/test/index.test.js
+++ b/test/integration/custom-server/test/index.test.js
@@ -318,71 +318,74 @@ describe.each([
     })
   })
 
-  describe.each(['development', 'production'])(
-    'legacy NextCustomServer methods - %s mode',
-    (mode) => {
-      const isNextDev = mode === 'development'
+  const modes = process.env.TURBOPACK_DEV
+    ? ['development']
+    : process.env.TURBOPACK_BUILD
+      ? ['production']
+      : ['development', 'production']
+
+  describe.each(modes)('legacy NextCustomServer methods - %s mode', (mode) => {
+    const isNextDev = mode === 'development'
+
+    beforeAll(async () => {
+      if (!isNextDev) {
+        await nextBuild(appDir)
+      }
+      await startServer({ NODE_ENV: mode })
+    })
+    afterAll(() => killApp(server))
 
-      beforeAll(async () => {
-        if (!isNextDev) {
-          await nextBuild(appDir)
-        }
-        await startServer({ NODE_ENV: mode })
-      })
-      afterAll(() => killApp(server))
-
-      it('NextCustomServer.renderToHTML', async () => {
-        const rawHTML = await renderViaHTTP(
-          nextUrl,
-          '/legacy-methods/render-to-html?q=2',
-          undefined,
-          { agent }
-        )
-        const $ = cheerio.load(rawHTML)
-        const text = $('p').text()
-        expect(text).toContain('made it to dynamic dashboard')
-        expect(text).toContain('query param: 1')
-      })
+    it('NextCustomServer.renderToHTML', async () => {
+      const rawHTML = await renderViaHTTP(
+        nextUrl,
+        '/legacy-methods/render-to-html?q=2',
+        undefined,
+        { agent }
+      )
+      const $ = cheerio.load(rawHTML)
+      const text = $('p').text()
+      expect(text).toContain('made it to dynamic dashboard')
+      expect(text).toContain('query param: 1')
+    })
 
-      it('NextCustomServer.render404', async () => {
-        const html = await renderViaHTTP(
-          nextUrl,
-          '/legacy-methods/render404',
-          undefined,
-          { agent }
-        )
-        expect(html).toContain('made it to 404')
-      })
+    it('NextCustomServer.render404', async () => {
+      const html = await renderViaHTTP(
+        nextUrl,
+        '/legacy-methods/render404',
+        undefined,
+        { agent }
+      )
+      expect(html).toContain('made it to 404')
+    })
 
-      it('NextCustomServer.renderError', async () => {
-        const html = await renderViaHTTP(
-          nextUrl,
-          '/legacy-methods/render-error',
-          undefined,
-          { agent }
-        )
-        if (isNextDev) {
-          // in dev, we always render error overlay + default error page, not /500
-          expect(html).toContain('Error: kaboom')
-        } else {
-          expect(html).toContain('made it to 500')
-        }
-      })
+    it('NextCustomServer.renderError', async () => {
+      const html = await renderViaHTTP(
+        nextUrl,
+        '/legacy-methods/render-error',
+        undefined,
+        { agent }
+      )
+      if (isNextDev) {
+        // in dev, we always render error overlay + default error page, not /500
+        expect(html).toContain('Error: kaboom')
+      } else {
+        expect(html).toContain('made it to 500')
+      }
+    })
 
-      it('NextCustomServer.renderErrorToHTML', async () => {
-        const html = await renderViaHTTP(
-          nextUrl,
-          '/legacy-methods/render-error-to-html',
-          undefined,
-          { agent }
-        )
-        if (isNextDev) {
-          // in dev, we always render error overlay + default error page, not /500
-          expect(html).toContain('Error: kaboom')
-        } else {
-          expect(html).toContain('made it to 500')
-        }
-      })
-    }
-  )
+    it('NextCustomServer.renderErrorToHTML', async () => {
+      const html = await renderViaHTTP(
+        nextUrl,
+        '/legacy-methods/render-error-to-html',
+        undefined,
+        { agent }
+      )
+      if (isNextDev) {
+        // in dev, we always render error overlay + default error page, not /500
+        expect(html).toContain('Error: kaboom')
+      } else {
+        expect(html).toContain('made it to 500')
+      }
+    })
+  })
 })