diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index da331951..fecbc430 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -123,6 +123,7 @@ jobs:
       - name: Install Python 3.12.8 (universal2)
         run: |
           curl -L https://www.python.org/ftp/python/3.12.8/python-3.12.8-macos11.pkg --output ~/Downloads/python.pkg
+          echo "c411b5372d563532f5e6b589af7eb16e95613d61bd5af7bfe78563467130bbfa ~/Downloads/python.pkg" | shasum -a 256 --check
           sudo installer -pkg ~/Downloads/python.pkg -target /
 
       - name: Install poetry