diff --git a/src/tox_bindep/hooks.py b/src/tox_bindep/hooks.py
index 81563ee..0cd91c3 100644
--- a/src/tox_bindep/hooks.py
+++ b/src/tox_bindep/hooks.py
@@ -1,4 +1,5 @@
 """Tox hook implementations."""
+
 from __future__ import print_function
 
 import logging