diff --git a/flytectl/.readthedocs.yml b/flytectl/.readthedocs.yml
index 1c0f039d3ad..c24f894fd1e 100644
--- a/flytectl/.readthedocs.yml
+++ b/flytectl/.readthedocs.yml
@@ -9,8 +9,11 @@ version: 2
 sphinx:
   configuration: docs/source/conf.py
 
-# Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.8
   install:
     - requirements: doc-requirements.txt
+
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "3.8"