diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f6e85f885..b09923f0c 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@
 version: 2
 sphinx:
   # Path to your Sphinx configuration file.
-  configuration: docs/_config.py
+  configuration: docs/_conf.py
 
 # Set the version of Python and other tools you might need
 build: