diff --git a/source/conf.py b/source/conf.py
index 5acb682..db207c1 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -61,7 +61,6 @@
     'sphinx.ext.intersphinx',
 	'ablog',
     'notfound.extension',
-    'readthedocs_ext.readthedocs',
     'sphinxext.opengraph',
     'sphinx.ext.autosectionlabel'
 ]