diff --git a/.github/workflows/lint_and_test.yml b/.github/workflows/lint_and_test.yml
index b6df22d..f199031 100644
--- a/.github/workflows/lint_and_test.yml
+++ b/.github/workflows/lint_and_test.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: ['3.8']
     services:
       mongo:
         image: mongo:latest