diff --git a/.readthedocs.yml b/.readthedocs.yml
index 9faa67b..b44a972 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -25,4 +25,3 @@ python:
     - requirements: doc/requirements.txt
     - method: pip
       path: .
-  system_packages: false