diff --git a/.github/actions/release.sh b/.github/actions/release.sh
index 4a65941b..e4e48dab 100755
--- a/.github/actions/release.sh
+++ b/.github/actions/release.sh
@@ -80,10 +80,10 @@ echo "Releasing $release version $RELEASE_VERSION..." && hatch version "${RELEAS
 jq --arg release_version "${RELEASE_VERSION}" '.version = $release_version' < package.json > package.json.tmp && mv package.json.tmp package.json
 
 towncrier build --yes --version "${RELEASE_VERSION}" && git add CHANGELOG.md changelog.d
-git add src/openllm/__about__.py package.json && git commit -S -m "infra: prepare for release ${RELEASE_VERSION} [generated]"
+git add src/openllm/__about__.py package.json && git commit -m "infra: prepare for release ${RELEASE_VERSION} [generated]"
 git push origin main
 
-echo "Releasing tag ${RELEASE_VERSION}..." && git tag -a "v${RELEASE_VERSION}" -S -m "Release ${RELEASE_VERSION} [generated by GitHub Actions]"
+echo "Releasing tag ${RELEASE_VERSION}..." && git tag -a "v${RELEASE_VERSION}" -m "Release ${RELEASE_VERSION} [generated by GitHub Actions]"
 git push origin "v${RELEASE_VERSION}"
 
 echo "Finish releasing version ${RELEASE_VERSION}"