diff --git a/.readthedocs.yml b/.readthedocs.yml
index 56b2210888..f8b3c31c57 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -14,6 +14,7 @@ build:
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
     fail_on_warning: false
+    configuration: docs/conf.py
 
 python:
     install: