diff --git a/.github/workflows/gh-pages-cleanup.yaml b/.github/workflows/gh-pages-cleanup.yaml
index b107bf5..d031bc8 100644
--- a/.github/workflows/gh-pages-cleanup.yaml
+++ b/.github/workflows/gh-pages-cleanup.yaml
@@ -6,6 +6,10 @@ on:
 permissions:
   contents: write
 
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   cleanup:
     runs-on: ubuntu-latest
@@ -16,6 +20,8 @@ jobs:
       - name: Delete directory in gh-pages
         if: github.event.ref_type == 'branch'
         run: |
+          git config --global user.email "support@github.com"
+          git config --global user.name "cleanup[bot]"
           git fetch --all
           git checkout gh-pages
           branchName=$(echo "${{ github.event.ref }}" | sed -e 's,^refs/heads/,,')