diff --git a/.github/workflows/cookiecutter-test.yml b/.github/workflows/cookiecutter-test.yml
index 22b2d9a..d84da7e 100644
--- a/.github/workflows/cookiecutter-test.yml
+++ b/.github/workflows/cookiecutter-test.yml
@@ -41,7 +41,7 @@ jobs:
     strategy:
       matrix:
         config_file: [ default_config.yaml, complex_config.yaml]
-        python_version: [ 3.6, 3.7, 3.8, 3.9, 3.10]
+        python_version: [ "3.6", "3.7", "3.8", "3.9", "3.10"]
 
 
     steps:
@@ -51,7 +51,7 @@ jobs:
 
     - uses: actions/setup-python@v4
       with:
-        python-version: "${{ matrix.python_version }}"
+        python-version: ${{ matrix.python_version }}
 
     - name: Upgrade pip
       run: |