diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 483b0b2..4e1c45d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
         run: |
           python -m pip install -U pip
           pip install -U pdm
-          pdm install --dev docs
+          pdm install --group docs
 
       - name: build-docs
         run: |