diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 7f84a76..ec9023f 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -7,4 +7,5 @@ python:
   install:
     - requirements: docs/requirements.txt
 sphinx:
+  configuration: docs/conf.py
   fail_on_warning: true