diff --git a/.readthedocs.yml b/.readthedocs.yml
index 244340855..4181acc72 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,6 +1,8 @@
-python:
+version: 2
+build:
   os: "ubuntu-22.04"
   tools:
     python: "3.10"
+python:
   install:
     - requirements: doc/requirements.txt