diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 55db065..5e224f6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
             toxenv: py38
           - version: 3.9
             toxenv: py39
-          - version: 3.10
+          - version: "3.10"
             toxenv: py310
     steps:
       - name: Checkout