diff --git a/.readthedocs.yml b/.readthedocs.yml
index 79d6a52..c10833f 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -21,3 +21,4 @@ python:
 
 sphinx:
   fail_on_warning: true
+  configuration: docs/source/conf.py