diff --git a/.readthedocs.yml b/.readthedocs.yml
index 76f779bca7..4eeb372430 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -7,7 +7,6 @@ version: 2
 
 # Optionally build your docs in additional formats such as PDF and ePub
 formats:
-  - htmlzip
   - pdf
 
 # Optionally set the version of Python and requirements required to build your docs