diff --git a/docs/conf.py b/docs/conf.py
index d35fb0b0..c5aa0dab 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -39,7 +39,6 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx_js',
 ]
 
 # Set JavaScript source paths