diff --git a/.readthedocs.yml b/.readthedocs.yml
index 41c560b2..bb99c1a7 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -13,15 +13,13 @@ build:
     post_create_environment:
       # Install poetry
       # https://python-poetry.org/docs/#installing-manually
-      # - pip install poetry
-      - curl -sSL https://install.python-poetry.org | python3 -
+      - pip install poetry
     post_install:
       # Install dependencies with 'docs' dependency group
       # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
       # VIRTUAL_ENV needs to be set manually for now.
       # See https://github.com/readthedocs/readthedocs.org/pull/11152/
-      # - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --with docs
-      - make build
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH make build
 
 mkdocs:
   configuration: mkdocs.yml