diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 75fcc83d..331a0eca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Run Tests
         env:
           # run against the current Python interpreter
-          TOXENV: python
+          TOXENV: py
         run: tox
       - uses: codecov/codecov-action@v3
         if: always()