diff --git a/api/controller/api.py b/api/controller/api.py
index 2a1456f..7811368 100644
--- a/api/controller/api.py
+++ b/api/controller/api.py
@@ -12,6 +12,7 @@
 from chromite.lib import constants
 from chromite.lib import cros_build_lib
 
+
 # API version number.
 # The major version MUST be updated on breaking changes.
 VERSION_MAJOR = 1