diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index fa612668850..5e25991c4a7 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -16,3 +16,6 @@ python:
       path: .
       extra_requirements:
         - d
+
+sphinx:
+  configuration: docs/conf.py