diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index 67a33dfb..81751754 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -24,7 +24,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools
         pip install poetry
-        poetry install
+        poetry install --no-root
     - run: poetry run mkdocs build
     - name: Deploy
       uses: peaceiris/actions-gh-pages@v3