diff --git a/app/src/main/java/org/onosproject/olt/impl/Olt.java b/app/src/main/java/org/onosproject/olt/impl/Olt.java
index ab03c0b..301039f 100644
--- a/app/src/main/java/org/onosproject/olt/impl/Olt.java
+++ b/app/src/main/java/org/onosproject/olt/impl/Olt.java
@@ -198,7 +198,7 @@
         }
     }
 
-        @Override
+    @Override
     public void provisionSubscriber(ConnectPoint port, VlanId vlan) {
         AccessDeviceData olt = oltData.get(port.deviceId());
 
@@ -339,7 +339,6 @@
         subscribers.put(cp, subscriberVlan);
         objectives.put(cp, Sets.newHashSet(upFwd, downFwd));
 
-
         flowObjectiveService.forward(deviceId, upFwd.add(new ObjectiveContext() {
             @Override
             public void onSuccess(Objective objective) {
@@ -352,7 +351,6 @@
             }
         }));
 
-
         flowObjectiveService.forward(deviceId, downFwd.add(new ObjectiveContext() {
             @Override
             public void onSuccess(Objective objective) {