diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 16cafd2..85c842c 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -18,6 +18,7 @@ build:
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
+  builder: dirhtml
 
 # If using Sphinx, optionally build your docs in additional formats such as PDF
 # formats: