diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc0cfaa014..b297d08dd4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,7 +78,7 @@ jobs:
     runs-on: windows-2022
     strategy:
       matrix:
-        python-version: ["3.9","3.10"]
+        python-version: ["3.9", "3.10"]
         gvsbuild-stack: ["latest"]
         include:
           - python-version: 3.7