diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1ededc5..1d0f065 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -21,6 +21,7 @@ jobs:
         with:
           # fetch all commits to get last updated time or other git log info
           fetch-depth: 0
+          ref: docs
 
       # - name: Setup pnpm
       #   uses: pnpm/action-setup@v2