diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c24e79b31..42fcc3201 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -72,7 +72,7 @@ jobs:
             - uses: actions/checkout@v3
             - uses: actions/setup-python@v4
               with:
-                  python-version: "3.12"
+                  python-version: "3.11"
                   cache: "pip"
                   cache-dependency-path: "constraints*.txt"
             - run: python -m pip install -c constraints.txt tox