diff --git a/.readthedocs.yml b/.readthedocs.yml
index 946c4c8..eaf0672 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-  python: "3.12"
+    python: "3.12"
 
 python:
   install: