diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 82512d33..95d8dea5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -63,7 +63,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.10
+          python-version: "3.10"
 
       - name: Install dependencies
         run: |