diff --git a/services/capability/capability/server.py b/services/capability/capability/server.py
index 9bf8e35a418623fa387011687010fcce20c56f8e..4529b2d67860a1aa3052adc9c584562449586895 100644
--- a/services/capability/capability/server.py
+++ b/services/capability/capability/server.py
@@ -15,6 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with Workspaces.  If not, see <https://www.gnu.org/licenses/>.
+
 import time
 
 import sqlalchemy.orm
diff --git a/services/notification/notification/server.py b/services/notification/notification/server.py
index 92765895d98fd5246cfe8a84d2d3dfdf203e3745..bf49ffaee9c8fd9b2b0fd9a682496c75408b121f 100644
--- a/services/notification/notification/server.py
+++ b/services/notification/notification/server.py
@@ -15,6 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with Workspaces.  If not, see <https://www.gnu.org/licenses/>.
+
 import transaction
 import zope.sqlalchemy
 from pyramid.config import Configurator
diff --git a/services/workflow/workflow/server.py b/services/workflow/workflow/server.py
index 489a07fd02119f1a8861d8f45e72c6853d314c21..a288457703b7cb5c0fd2fd9b2a4f84a42663a808 100644
--- a/services/workflow/workflow/server.py
+++ b/services/workflow/workflow/server.py
@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Workspaces.  If not, see <https://www.gnu.org/licenses/>.
 # pylint: disable=E0401
+
 """ This is our workflow server API. """
 import http
 import json