diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 561edd7..1b76b82 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -58,3 +58,4 @@ jobs:
         uses: rubygems/release-gem@052cc82692552de3ef2b81fd670e41d13cba8092 # v1.4.0
         with:
           token: ${{ steps.octo-sts.outputs.token }}
+          attestations: false