diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6e9350d..12e7359 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,8 @@ jobs:
     - name: Test with haas
       run: python -m haas zipfile2
     - name: Integration tests
-      run: python -m unittest discover cpython-tests/${{ matrix.python-version }}
+      run: python -m haas .
+      working_directory: cpython-tests/${{ matrix.python-version }}
 
   code-lint:
     runs-on: ubuntu-latest