diff --git a/.readthedocs.yml b/.readthedocs.yml
index be8c4a950c..ef696a181b 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -4,16 +4,14 @@
 
 version: 2
 
-# Location of sphinx configuration settings
+# Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
-formats:
-  - pdf
-  - epub
+formats: all
 
+# Optionally set the version of Python and requirements required to build your docs
 python:
   version: 3.5
   install:
-    - requirements: docs/requirements.txt
-    - method: pip
\ No newline at end of file
+    - requirements: docs/requirements.txt
\ No newline at end of file