diff --git a/readthedocs.yml b/readthedocs.yml
index a74e871..f2d1439 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -5,7 +5,6 @@ mkdocs:
 
 python:
   version: 3.8
-  system_packages: false
   install:
     - method: pip
       path: .