Furo errors out on non-HTML builds
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 24eb9d8..c8b3e98 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,6 +1,5 @@
 ---
 version: 2
-formats: all
 
 build:
   os: ubuntu-22.04