diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index c28f509e..7c94bc81 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -30,6 +30,6 @@ sphinx:
 # Optional but recommended, declare the Python requirements required
 # to build your documentation
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
- python:
-   install:
-     - requirements: requirements.docs.txt
+python:
+  install:
+    - requirements: requirements.docs.txt