diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index c687ed03f..0a4f28107 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,21 +1,21 @@
 # .readthedocs.yaml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required
 version: 2
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   builder: html
   configuration: doc/dev-doc/conf.py
 
 # Optionally build your docs in additional formats such as PDF
-formats:
-  - pdf
+# formats:
+#   - pdf
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
   version: 3.7
   install:
     - requirements: doc/dev-doc/requirements.txt