diff --git a/.readthedocs.yml b/.readthedocs.yml
index 8ab2368..50e01d5 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -11,10 +11,9 @@ build:
   tools:
     python: "3.11"
 
-# Build PDF & ePub
+# Build ePub
 formats:
   - epub
-  - pdf
 
 # Where the Sphinx conf.py file is located
 sphinx: