diff --git a/.readthedocs.yml b/.readthedocs.yml
index bee0cd7..85a1960 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -21,6 +21,7 @@ build:
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   builder: html
+  configuration: docs/conf.py
 
 # Optionally build your docs in additional formats such as PDF and ePub
 formats: []