diff --git a/docs/source/conf.py b/docs/source/conf.py
index 79966349e2..f1cda0d303 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -12,9 +12,9 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-# import os
-# import sys
-# sys.path.insert(0, os.path.abspath('.'))
+import os
+import sys
+sys.path.insert(0, os.path.abspath('../../'))
 
 
 # -- Project information -----------------------------------------------------
@@ -41,7 +41,6 @@
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.imgmath',
-    'sphinx_rtd_theme',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -88,7 +87,7 @@
 # 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,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = []
+html_static_path = ["_static"]
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.