diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f08435ac3..c407e34cb2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
 
       - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
         with:
-          python-version: "3.12.6"
+          python-version-file: "pyproject.toml"
           cache: "poetry"
 
       - name: Validate lockfile