diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04921f72c..306883c72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,3 +41,25 @@ jobs:
           WITH_LOG: true
           LIGHTHOUSE_CHROMIUM_PATH: 'which google-chrome-stable'
         run: npm run test
+  pnpTest:
+    name: PnPTest
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+
+      - name: Run PnP test
+        run: |
+          git clone https://github.com/preactjs-templates/default.git default
+          cd default/template
+          touch yarn.lock
+          yarn set version 2
+          yarn config set pnpFallbackMode none
+          yarn config set compressionLevel 0
+          yarn link -A -p ../..
+          yarn build