diff --git a/.github/workflows/build_test_deploy.yml b/.github/workflows/build_test_deploy.yml
index 884eaaf91cf8..7a03285d821e 100644
--- a/.github/workflows/build_test_deploy.yml
+++ b/.github/workflows/build_test_deploy.yml
@@ -107,9 +107,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-      - run: cat packages/next/package.json | jq '.resolutions.webpack = "^5.0.0-beta.30"' > package.json.tmp && mv package.json.tmp packages/next/package.json
-      - run: cat packages/next/package.json | jq '.resolutions.react = "^17.0.0-rc.1"' > package.json.tmp && mv package.json.tmp packages/next/package.json
-      - run: cat packages/next/package.json | jq '.resolutions."react-dom" = "^17.0.0-rc.1"' > package.json.tmp && mv package.json.tmp packages/next/package.json
+      - run: cat package.json | jq '.resolutions.webpack = "^5.0.0-beta.30"' > package.json.tmp && mv package.json.tmp package.json
+      - run: cat package.json | jq '.resolutions.react = "^17.0.0-rc.1"' > package.json.tmp && mv package.json.tmp package.json
+      - run: cat package.json | jq '.resolutions."react-dom" = "^17.0.0-rc.1"' > package.json.tmp && mv package.json.tmp package.json
       - run: yarn install --check-files
       - run: node run-tests.js test/integration/production/test/index.test.js
       - run: node run-tests.js test/integration/basic/test/index.test.js
diff --git a/test/integration/async-modules/test/index.test.js b/test/integration/async-modules/test/index.test.js
index 2e6715294322..5a4ba44b6f79 100644
--- a/test/integration/async-modules/test/index.test.js
+++ b/test/integration/async-modules/test/index.test.js
@@ -101,6 +101,19 @@ function runTests(dev = false) {
       if (browser) await browser.close()
     }
   })
+  ;(dev ? it.skip : it)('compiles the source to es5', async () => {
+    const html = await renderViaHTTP(appPort, '/')
+
+    const appScriptMatch = html.match(
+      /\/_next\/static\/chunks\/pages\/_app-.+?\.js/
+    )
+    expect(appScriptMatch).toBeTruthy()
+
+    const appScript = appScriptMatch[0]
+    const appScriptContent = await renderViaHTTP(appPort, appScript)
+    expect(appScriptContent).not.toMatch(/async\(\)=>/)
+    expect(appScriptContent).not.toMatch(/await\s/)
+  })
 }
 
 ;(isWebpack5 ? describe : describe.skip)('Async modules', () => {