diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnPortApi.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnPortApi.java
index 8054dfe..1061b27 100644
--- a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnPortApi.java
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnPortApi.java
@@ -115,9 +115,9 @@
         }
 
         Map<IpAddress, MacAddress> addressPairs = Maps.newHashMap();
-        osPort.getAllowedAddressPairs().stream().forEach(
+        osPort.getAllowedAddressPairs().forEach(
                 pair -> addressPairs.put(IpAddress.valueOf(pair.getIpAddress()),
-                                         MacAddress.valueOf(pair.getMacAddress())));
+                        MacAddress.valueOf(pair.getMacAddress())));
 
         return VtnPort.builder()
                 .id(VtnPortId.of(osPort.getId()))