diff --git a/.github/workflows/lbox-publish.yml b/.github/workflows/lbox-publish.yml
index 68e703707..c3ad386f5 100644
--- a/.github/workflows/lbox-publish.yml
+++ b/.github/workflows/lbox-publish.yml
@@ -148,6 +148,7 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           packages-dir: artifact/
+          attestations: false
   container-publish:
     runs-on: ubuntu-latest
     needs: ['build', 'path-filter']