diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 9b24ebb4..76d035ef 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.10]
+        python-version: ["3.10"]
 
     steps:
     - uses: actions/checkout@v2