diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 760de4e1..2977cdae 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -18,4 +18,4 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       - run: pip install tox
-      - run: tox py
+      - run: tox -e py