diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 86434bb45..c6522573a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -88,6 +88,15 @@ jobs:
         with:
           command: test
           args: --target x86_64-unknown-linux-musl
+      - uses: actions/setup-python@v2
+        with:
+          python-version: pypy-3.7
+      - name: test build pypy wheel
+        run: |
+          cargo run -- build -i pypy3 -m test-crates/pyo3-mixed/Cargo.toml
+          pypy3 -m pip install --force-reinstall test-crates/target/wheels/pyo3_mixed*.whl
+          pypy3 -m pip install pytest
+          pypy3 -m pytest test-crates/pyo3-mixed/test_pyo3_mixed.py
 
   test-auditwheel:
     name: Test Auditwheel