diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7066bd932..c48b3cf0c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,7 +37,7 @@ jobs:
       run: python -m pip install --upgrade codecov tox
 
     - name: Run tox targets for ${{ matrix.python-version }}
-      run: tox run -f py$(echo ${{ matrix.python-version }} | tr -d .)
+      run: tox run -f py$(echo ${{ matrix.python-version }} | tr -d . | cut -f 1 -d '-')
 
     - name: Run extra tox targets
       if: ${{ matrix.python-version == '3.9' }}