diff --git a/docs/.readthedocs.yaml b/docs/.readthedocs.yaml
index 934aaacee..3a54fead6 100644
--- a/docs/.readthedocs.yaml
+++ b/docs/.readthedocs.yaml
@@ -10,4 +10,7 @@ sphinx:
 
 python:
   install:
-    - requirements: docs/requirements.txt
\ No newline at end of file
+    - requirements: docs/requirements.txt
+
+formats:
+  - pdf
\ No newline at end of file