diff --git a/.github/workflows/publish-commit-bottles.yml b/.github/workflows/publish-commit-bottles.yml
index d4b43ea964142..513db25f08129 100644
--- a/.github/workflows/publish-commit-bottles.yml
+++ b/.github/workflows/publish-commit-bottles.yml
@@ -269,6 +269,8 @@ jobs:
       - name: Configure Git user
         id: git-user-config
         uses: Homebrew/actions/git-user-config@master
+        with:
+          username: ${{ (github.actor != 'github-actions[bot]' && github.actor) || 'BrewTestBot' }}
 
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master