diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1df0ddb..409b0f4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.9, 3.10]
+        python-version: ["3.9", "3.10"]
       fail-fast: false
     steps:
     - uses: actions/checkout@v4