diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 10f24fc4..d4abcfc3 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
         include:
           - os: macos-latest
-            python-version: 3.10
+            python-version: "3.10"
 
     steps:
       - name: Checkout source