diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index b3299fa4..dea9d45a 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ version: 2
 sphinx:
    configuration: docs/conf.py
 
-formats: [htmlzip, pdf, epub]
+formats: [htmlzip]
 
 python:
    install: