diff --git a/.github/workflows/update-release.yml b/.github/workflows/update-release.yml
index b1c7cf1..75f8089 100644
--- a/.github/workflows/update-release.yml
+++ b/.github/workflows/update-release.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
         with:
-          - ref: 'main'
+          ref: 'main'
 
       - name: Push website directory as subtree to branch gh-pages
         run: |