diff --git a/.github/workflows/lint_check.yml b/.github/workflows/lint_check.yml
index 2d8903ccad..0bee084cdf 100644
--- a/.github/workflows/lint_check.yml
+++ b/.github/workflows/lint_check.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python_version: "3.10"
+        python_version: ["3.10"]
     steps:
       - name: Set up python ${{ matrix.python_version }}
         uses: actions/setup-python@v2