diff --git a/doc/conf.py b/doc/conf.py
index 9134fc9..eb40558 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -31,7 +31,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['sphinx.ext.autosummary', 'rinoh.frontend.sphinx', 'sphinx.ext.todo', 'sphinx.ext.viewcode', 'sphinx.ext.autodoc' ,'sphinx.ext.napoleon'
+extensions = ['sphinx.ext.autosummary', 'sphinx.ext.todo', 'sphinx.ext.viewcode', 'sphinx.ext.autodoc' ,'sphinx.ext.napoleon'
 ]
 
 # Autodoc settings