diff --git a/mvt/common/indicators.py b/mvt/common/indicators.py
index 92f17b6..c7aeb2a 100644
--- a/mvt/common/indicators.py
+++ b/mvt/common/indicators.py
@@ -8,6 +8,7 @@ import os
 
 from .url import URL
 
+
 class IndicatorsFileBadFormat(Exception):
     pass