diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 163320ba73..784ad2981a 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -28,3 +28,6 @@ python:
 
 sphinx:
     configuration: docs/conf.py
+
+formats:
+    - htmlzip