diff --git a/.github/ci.sh b/.github/ci.sh
index b0ca931..8154b43 100755
--- a/.github/ci.sh
+++ b/.github/ci.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -euox pipefail
 
+export PYTHON_VERSION=$1
+
 python -m pip install --no-use-pep517 --no-deps --disable-pip-version-check -e .
 pytest -v tests
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a49684..cbe205a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
           key: hypothesisDB ${{ matrix.PYTHON_VERSION }}
       - name: Run the unittests
         shell: bash -x -l {0}
-        run: ./.github/ci.sh
+        run: ./.github/ci.sh ${{ matrix.PYTHON_VERSION }}
       - name: Publish a Python distribution to PyPI
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags') && matrix.PYTHON_VERSION == '3.6'
         uses: pypa/gh-action-pypi-publish@v1.4.2