diff --git a/LCU/Maintenance/DBInterface/monitoringdb/views/controllers.py b/LCU/Maintenance/DBInterface/monitoringdb/views/controllers.py
index 239e049db5253b3dfe202e96e9dd1b6158af31f5..e5a172285c30d2db298c51c3b80d48588a821fb3 100644
--- a/LCU/Maintenance/DBInterface/monitoringdb/views/controllers.py
+++ b/LCU/Maintenance/DBInterface/monitoringdb/views/controllers.py
@@ -95,13 +95,12 @@ def antenna_id_polarization_from_rcu_type_polarization(rcu, type):
     """
     polarization_index = rcu % 2
 
-
     if type in ['LBH', 'HBA']:
         antenna_id = rcu - polarization_index
         antenna_id /= 2.
         polarization = 'Y' if polarization_index > 0 else 'X'
     elif type == 'LBL':
-        antenna_id = (rcu - polarization_index)/2. + 48
+        antenna_id = (rcu - polarization_index) / 2. + 48
         polarization = 'X' if polarization_index > 0 else 'Y'
     else:
         antenna_id = -1
@@ -109,6 +108,7 @@ def antenna_id_polarization_from_rcu_type_polarization(rcu, type):
 
     return int(antenna_id), polarization
 
+
 def rcus_from_antenna_and_type(antenna_id, type):
     rcu_x = rcu_from_antenna_type_polarization(antenna_id, type, 'X')
     rcu_y = rcu_from_antenna_type_polarization(antenna_id, type, 'Y')
@@ -874,7 +874,8 @@ class ControllerStationComponentErrors(ValidableReadOnlyView):
                 for component_error in component_errors:
 
                     rcu_id = component_error['rcu']
-                    component_id, polarization = antenna_id_polarization_from_rcu_type_polarization(rcu_id, component_name)
+                    component_id, polarization = antenna_id_polarization_from_rcu_type_polarization(
+                        rcu_id, component_name)
                     details = dict(percentage=component_error['percentage'],
                                    start_frequency=component_error['start_frequency'],
                                    stop_frequency=component_error['stop_frequency'],
@@ -895,7 +896,9 @@ class ControllerStationComponentErrors(ValidableReadOnlyView):
                     else:
                         rtsm_error_summary = component_errors_dict[str(component_id)][error_type]
 
-                    rtsm_error_summary[polarization] = dict(details=details, error_type=error_type, rcu_id=rcu_id, polarization=polarization,)
+                    rtsm_error_summary[polarization] = dict(details=details, error_type=error_type,
+                                                            rcu_id=rcu_id,
+                                                            polarization=polarization, )
 
             if component_name not in response_payload:
                 response_payload[component_name] = rtsm_errors_per_component_type