diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index e4f64ce91..cf75d9bca 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -59,7 +59,6 @@ python:
 
 formats:
   - pdf
-  - epub
   - htmlzip
 
 search: