diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index 9d67dd73d..2d81f6af1 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -26,6 +26,7 @@ jobs:
       with:
         docs-folder: "doc/"
         pre-build-command: pip3 install sphinx_markdown_builder
+        build-command: "sphinx-build -b html . _build"
     # Create an artifact out of the generated HTML
     - uses: actions/upload-artifact@v3
       with: