diff --git a/conf.py b/conf.py
index 0f55546..a51cb17 100644
--- a/conf.py
+++ b/conf.py
@@ -13,9 +13,9 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import os
-import sys
-import subprocess
 import re
+import subprocess
+import sys
 
 sys.path.insert(0, os.path.abspath('.'))