diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 896f314..6fc8aeb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ on:
   push:
 
 env:
-  DEFAULT_PYTHON: 3.10
+  DEFAULT_PYTHON: "3.10"
 
 jobs:
   code-quality: