diff --git a/readthedocs.yaml b/readthedocs.yaml
index aa7a3b9..1f2b89d 100644
--- a/readthedocs.yaml
+++ b/readthedocs.yaml
@@ -8,8 +8,6 @@ build:
 sphinx:
   configuration: docs/source/conf.py
 
-formats: all
-
 python:
   install:
     - requirements: docs/requirements.txt