diff --git a/openflow/ctl/src/main/java/org/onlab/onos/openflow/drivers/impl/OFOpticalSwitchImplLINC13.java b/openflow/ctl/src/main/java/org/onlab/onos/openflow/drivers/impl/OFOpticalSwitchImplLINC13.java
index 99d77a6..71a7ab8 100644
--- a/openflow/ctl/src/main/java/org/onlab/onos/openflow/drivers/impl/OFOpticalSwitchImplLINC13.java
+++ b/openflow/ctl/src/main/java/org/onlab/onos/openflow/drivers/impl/OFOpticalSwitchImplLINC13.java
@@ -46,7 +46,7 @@
     private final Logger log =
             LoggerFactory.getLogger(OFOpticalSwitchImplLINC13.class);
 
-    OFOpticalSwitchImplLINC13(Dpid dpid,OFDescStatsReply desc) {
+    OFOpticalSwitchImplLINC13(Dpid dpid, OFDescStatsReply desc) {
         super(dpid);
         //setAttribute("optical", "true");
         driverHandshakeComplete = new AtomicBoolean(false);