diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 7f8fd01..660a92c 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,5 +1,7 @@
 version: 2
 
+formats: all
+
 build:
   os: ubuntu-22.04
   tools: