diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 04275ce72..dc8df2dde 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -23,9 +23,8 @@ sphinx:
   fail_on_warning: true
 
 # Optionally build your docs in additional formats such as PDF and ePub.
-# formats:
-# - pdf
-# - epub
+formats:
+- all
 
 # Optional but recommended, declare the Python requirements required
 # to build your documentation.