diff --git a/.github/workflows/py-checkstyle.yml b/.github/workflows/py-checkstyle.yml
index c742a27d682..9def4ec1517 100644
--- a/.github/workflows/py-checkstyle.yml
+++ b/.github/workflows/py-checkstyle.yml
@@ -59,7 +59,7 @@ jobs:
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: '3.10'
 
       - name: Install Ubuntu related dependencies
         run: |