diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 743ff6c8..5cbf22f0 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.10 ]
+        python-version: [ "3.10" ]
     steps:
       - name: Check out code
         uses: actions/checkout@v3