diff --git a/.github/workflows/publish-commit-bottles.yml b/.github/workflows/publish-commit-bottles.yml
index 2c613f2dd56e8..d4b43ea964142 100644
--- a/.github/workflows/publish-commit-bottles.yml
+++ b/.github/workflows/publish-commit-bottles.yml
@@ -269,8 +269,6 @@ jobs:
       - name: Configure Git user
         id: git-user-config
         uses: Homebrew/actions/git-user-config@master
-        with:
-          username: BrewTestBot
 
       - name: Set up commit signing
         uses: Homebrew/actions/setup-commit-signing@master
@@ -287,7 +285,7 @@ jobs:
         id: pr-pull
         working-directory: ${{steps.set-up-homebrew.outputs.repository-path}}
         env:
-          BREWTESTBOT_NAME_EMAIL: "${{ steps.git-user-config.outputs.name }} <${{ steps.git-user-config.outputs.email }}>"
+          BREWTESTBOT_NAME_EMAIL: "BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>"
           HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
           HOMEBREW_GITHUB_API_TOKEN: ${{secrets.HOMEBREW_CORE_PUBLIC_REPO_EMAIL_TOKEN}}
           HOMEBREW_GITHUB_PACKAGES_USER: brewtestbot
@@ -330,8 +328,8 @@ jobs:
           branch: ${{needs.check.outputs.branch}}
           remote_branch: ${{needs.check.outputs.remote_branch}}
         env:
-          GIT_COMMITTER_NAME: ${{ steps.git-user-config.outputs.name }}
-          GIT_COMMITTER_EMAIL: ${{ steps.git-user-config.outputs.email }}
+          GIT_COMMITTER_NAME: BrewTestBot
+          GIT_COMMITTER_EMAIL: 1589480+BrewTestBot@users.noreply.github.com
           HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
 
       - name: Add CI-published-bottle-commits label