diff --git a/.readthedocs.yml b/.readthedocs.yml
index 0d98674..29fc227 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -11,7 +11,7 @@ sphinx:
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   install:
+  install:
     - method: pip
       path: python
-   - requirements: python/docs/requirements.txt
+    - requirements: python/docs/requirements.txt