diff --git a/.github/workflows/gen-docs.yml b/.github/workflows/gen-docs.yml
index f5efdd42..1bc8796b 100644
--- a/.github/workflows/gen-docs.yml
+++ b/.github/workflows/gen-docs.yml
@@ -42,6 +42,7 @@ jobs:
           git config --global user.name "$(git log -n 1 --pretty=format:%an)"
           git config --global user.email "$(git log -n 1 --pretty=format:%ae)"
 
+          git fetch origin
           git checkout gh_pages
           git reset --hard origin/main