diff --git a/.github/workflows/post-process.yml b/.github/workflows/post-process.yml
index 01ed7e4..e8833cc 100644
--- a/.github/workflows/post-process.yml
+++ b/.github/workflows/post-process.yml
@@ -45,7 +45,7 @@ jobs:
           - macos-14
         exclude:
           - os: macos-14
-            version.python: "3.10"
+            version.python: "3.9"
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4