diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60c4ff4..45dc332 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
         with:
           # it is just required to run that once as "ansible-test sanity" in the docker image
           # will run on all python versions it supports.
-          python-version: 3.10
+          python-version: '3.10'
 
       # Install the head of the given branch (devel, stable-2.10)
       - name: Install ansible-base (${{ matrix.ansible }})