diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index b2bbab0..b1663a2 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        ref: gh-pages
+        fetch-depth: 0
     - name: Configure Git Credentials
       run: |
         git config user.name github-actions[bot]