diff --git a/.readthedocs.yml b/.readthedocs.yml
index 604319a..7436fea 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -9,7 +9,7 @@ build:
     post_create_environment:
       - python -m pip install poetry
     post_install:
-      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --with docs
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --only docs
 
 sphinx:
   configuration: docs/source/conf.py