diff --git a/docs/source/conf.py b/docs/source/conf.py
index a0ad54637..8e0a7ac77 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -12,15 +12,15 @@
 # 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
- import shlex
+import sys
+import os
+import shlex
 # sys.path.insert(0, os.path.abspath('.'))
 
- import sphinx_rtd_theme
+import sphinx_rtd_theme
 
- html_theme = "sphinx_rtd_theme"
- html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+html_theme = "sphinx_rtd_theme"
+html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 
 # -- Project information -----------------------------------------------------