diff --git a/docs/source/conf.py b/docs/source/conf.py
index a56a828..f59417c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -21,7 +21,6 @@
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.autosummary',
-    'sphinxarg.ext'
 ]
 
 templates_path = ['_templates']