diff --git a/openflow/drivers/src/main/java/org/onosproject/openflow/drivers/OFOpticalSwitchImplLINC13.java b/openflow/drivers/src/main/java/org/onosproject/openflow/drivers/OFOpticalSwitchImplLINC13.java
index 75f2726..5663c48 100644
--- a/openflow/drivers/src/main/java/org/onosproject/openflow/drivers/OFOpticalSwitchImplLINC13.java
+++ b/openflow/drivers/src/main/java/org/onosproject/openflow/drivers/OFOpticalSwitchImplLINC13.java
@@ -87,7 +87,7 @@
 
     @Override
     public void processDriverHandshakeMessage(OFMessage m) {
-         if (!startDriverHandshakeCalled) {
+        if (!startDriverHandshakeCalled) {
             throw new SwitchDriverSubHandshakeNotStarted();
         }
         if (driverHandshakeComplete.get()) {