diff --git a/.github/workflows/auto_doc.yml b/.github/workflows/auto_doc.yml
index 5e150a19..d08e3e64 100644
--- a/.github/workflows/auto_doc.yml
+++ b/.github/workflows/auto_doc.yml
@@ -13,11 +13,11 @@ jobs:
       contents: write
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-python@v3
-      with:
-        python-version: '3.9.x'
 
     - name: Build HTML
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.9.x'
       uses: ammaraskar/sphinx-action@master
       with:
         docs-folder: "doc/"