diff --git a/otc_metadata/services.py b/otc_metadata/services.py
index db10b3c..0b0099f 100644
--- a/otc_metadata/services.py
+++ b/otc_metadata/services.py
@@ -58,7 +58,6 @@ class Services(object):
             self._service_data["service_categories"].remove(other)
             self._service_data["service_categories"].append(other)
 
-
     def _rewrite_data(self):
         otc_metadata.data.rewrite_data("services.yaml", self._service_data)