diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 4837950..e417e97 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -185,7 +185,7 @@ jobs:
     - name: Create Pull Request
       uses: peter-evans/create-pull-request@v7
       with:
-        commit_message: 'docs: update CHANGELOG.md + py file versions for ${{ env.PKG_VERSION }} [skip ci]'
+        commit-message: 'docs: update CHANGELOG.md + py file versions for ${{ env.PKG_VERSION }} [skip ci]'
 
   publish-to-testpypi:
     name: Publish Python 🐍 distribution 📦 to TestPyPI