diff --git a/docs/conf.py b/docs/conf.py
old mode 100644
new mode 100755
index 6ec9e156..bffdf5cd
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -31,7 +31,7 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx.ext.mathjax',
+    # 'sphinx.ext.mathjax',
 ]
 
 # Add any paths that contain templates here, relative to this directory.