diff --git a/.readthedocs.yml b/.readthedocs.yml
index 87f1e95..8d91755 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -2,6 +2,9 @@ version: 2
 
 formats: all
 
+sphinx:
+  configuration: docs/conf.py
+
 python:
   install:
     - method: pip