diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 25eeeb5c..b411f697 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -11,7 +11,7 @@ jobs:
   e2e_test:
     strategy:
       matrix:
-        python_version: [3.8, 3.9, 3.10, 3.11, 3.12]
+        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     runs-on: ubuntu-latest
     timeout-minutes: 10
     env: