diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 986fce3de..163320ba7 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -28,6 +28,3 @@ python:
 
 sphinx:
     configuration: docs/conf.py
-
-formats:
-    - pdf