diff --git a/.github/workflows/python_package.yml b/.github/workflows/python_package.yml
index ee105b93..6b2a76a7 100644
--- a/.github/workflows/python_package.yml
+++ b/.github/workflows/python_package.yml
@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       max-parallel: 3
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3,11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v4