diff --git a/.github/workflows/build_deploy_doc.yml b/.github/workflows/build_deploy_doc.yml
index b264079b..f858050b 100644
--- a/.github/workflows/build_deploy_doc.yml
+++ b/.github/workflows/build_deploy_doc.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Install
       run: |
         python -m pip install -U pip
-        pip install --progress-bar off -U .[doc,optional]
+        pip install --progress-bar off -U .[docs]
 
     - name: Make
       run: |