diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ae00d824..f3b4b3e3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -116,7 +116,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: '3.12'
 
       - name: Download artifact
         uses: actions/download-artifact@v4