diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c26669a14c..ebf514fdec 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
-        python-version: 3.12
+        python-version: 3.11
     - name: Install asv
       run: python -m pip install asv
     - name: Configure asv