diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index b0d2edf9b..bf5dba2f2 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -7,6 +7,7 @@ version: 2
 
 # Build documentation in the doc/ directory with Sphinx
 sphinx:
+   builder: dirhtml
    configuration: docs/source/conf.py
    fail_on_warning: true