diff --git a/readthedocs.yml b/readthedocs.yml
index 44ed0553..9c60a9b1 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,5 +1,8 @@
 version: 2
 
+sphinx:
+   configuration: docs/source/conf.py
+
 build:
    os: ubuntu-22.04
    tools: