diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf27423ac4cd..d9d599615d78 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -484,3 +484,133 @@ jobs:
         run: yarn up eslint@7.5.0
       - name: Run babel/eslint tests
         run: node ./node_modules/.bin/jest eslint
+
+  test262-prepare:
+    name: test262 - Prepare for running in parallel
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Babel
+        uses: actions/checkout@v3
+      - name: Use Node.js latest
+        uses: actions/setup-node@v3
+      - name: Checkout test runner
+        uses: actions/checkout@v3
+        with:
+          repository: babel/babel-test262-runner
+          path: babel-test262-runner
+      - name: Download test262
+        run: make bootstrap-test262
+      - name: Prepare test262 chunks
+        run: |
+          cd babel-test262-runner
+          npm ci
+          node lib/prepare-chunks 8 > ~/test262-chunks.json
+        env:
+          TEST262_PATH: ../build/test262
+      - name: Upload chunks artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: test262-chunks
+          path: ~/test262-chunks.json
+          retention-days: 3
+
+  test262:
+    name: test262
+    strategy:
+      matrix:
+        chunk: [0, 1, 2, 3, 4, 5, 6, 7]
+    runs-on: ubuntu-latest
+    needs: [build, test262-prepare]
+    steps:
+      - name: Checkout Babel
+        uses: actions/checkout@v3
+      - name: Use Node.js latest
+        uses: actions/setup-node@v3
+        with:
+          node-version: "*"
+          cache: "yarn"
+      - name: Install
+        run: yarn install
+      - uses: actions/download-artifact@v3
+        with:
+          name: babel-artifact
+      - name: Checkout test runner
+        uses: actions/checkout@v3
+        with:
+          repository: babel/babel-test262-runner
+          path: babel-test262-runner
+      - name: Install test runner
+        run: |
+          cd babel-test262-runner
+          npm ci
+          node lib/download-node
+      - name: Download test262
+        run: make bootstrap-test262
+      - name: Download chunks file
+        uses: actions/download-artifact@v3
+        with:
+          name: test262-chunks
+      - name: Run test262
+        run: |
+          cd babel-test262-runner
+          node lib/run-tests I_AM_SURE | tee ~/test262-${{ matrix.chunk }}.tap
+        env:
+          BABEL_PATH: ".."
+          TEST262_PATH: ../build/test262
+          THREADS: 4
+          CHUNKS_FILE: ../test262-chunks.json
+          CHUNK: ${{ matrix.chunk }}
+      - name: Create artifact with report results
+        uses: actions/upload-artifact@v3
+        with:
+          name: test262-result-${{ matrix.chunk }}
+          path: ~/test262-${{ matrix.chunk }}.tap
+          retention-days: 3
+
+  test262-finish:
+    name: test262 - Analyze results
+    runs-on: ubuntu-latest
+    needs: test262
+    steps:
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-0 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-1 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-2 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-3 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-4 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-5 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-6 }
+      - uses: actions/download-artifact@v3
+        with: { name: test262-result-7 }
+      - name: Merge chunk results
+        run: |
+          cat test262-0.tap test262-1.tap test262-2.tap test262-3.tap \
+              test262-4.tap test262-5.tap test262-6.tap test262-7.tap \
+            | npx tap-merge > test262.tap
+      - name: Create artifact with report results
+        uses: actions/upload-artifact@v3
+        with:
+          name: test262-result
+          path: test262.tap
+      - name: Checkout test runner
+        uses: actions/checkout@v3
+        with:
+          repository: babel/babel-test262-runner
+          path: babel-test262-runner
+      # - name: Download previous results
+      #   run: |
+      #     cd babel-test262-runner
+      #     npm ci
+      #     node lib/download-main-artifact/index.mjs ~/test262-main.tap
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      # - name: Compare previous main branch & current results
+      #   run: |
+      #     cd babel-test262-runner
+      #     node lib/compare-results ~/test262-main.tap ~/test262.tap | tee ~/diff.tap
diff --git a/Makefile b/Makefile
index e72c5c2aca02..8c7cca2a64a2 100644
--- a/Makefile
+++ b/Makefile
@@ -178,7 +178,7 @@ bootstrap-test262:
 	rm -rf build/test262
 	mkdir -p build
 	git clone --filter=blob:none --sparse --single-branch --shallow-since=2021-05-01 https://github.com/tc39/test262.git build/test262
-	cd build/test262 && git sparse-checkout set "test"
+	cd build/test262 && git sparse-checkout set "test" "harness"
 	cd build/test262 && git checkout -q $(TEST262_COMMIT)
 
 test-test262: