diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 6871a5d..1b93bc7 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -10,13 +10,8 @@ sphinx:
   configuration: docs/source/conf.py
   fail_on_warning: false
 
-formats:
-  - htmlzip
-
 python:
   install:
     - requirements: docs/requirements.txt
-
     - method: pip
       path: .
-  system_packages: false