diff --git a/.github/workflows/markdown2gempost.yml b/.github/workflows/markdown2gempost.yml
index 5dbdcb8..3b41e8e 100644
--- a/.github/workflows/markdown2gempost.yml
+++ b/.github/workflows/markdown2gempost.yml
@@ -53,3 +53,6 @@ jobs:
       - uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: 'convert Markdown post to Gempost'
+          commit_author: 'github-actions[bot] <github-actions[bot]@users.noreply.github.com>'
+          commit_user_email: 'github-actions[bot]@users.noreply.github.com'
+          commit_user_name: 'github-actions[bot]'