diff --git a/docs/source/conf.py b/docs/source/conf.py
index 5c588cf6493f2b811dcab393aa5f1b13fcb7f540..753272f5a457bdf7ed1d19cc817da88e3d19b9eb 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -58,7 +58,8 @@ exclude_patterns = []
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
+# html_theme = 'alabaster'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,