diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 3b19d1a..d0fc407 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,5 +1,8 @@
 version: 2
 
+sphinx:
+  configuration: docs/conf.py
+
 build:
   os: "ubuntu-20.04"
   tools: