diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
index 1481c19..4164688 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualNetworkBalanceMastersCommand.java
@@ -17,6 +17,7 @@
 
 import org.apache.karaf.shell.api.action.Argument;
 import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.Completion;
 import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
@@ -32,6 +33,7 @@
 public class VirtualNetworkBalanceMastersCommand extends AbstractShellCommand {
     @Argument(index = 0, name = "networkId", description = "Network ID",
             required = true, multiValued = false)
+    @Completion(VirtualNetworkCompleter.class)
     Long networkId = null;
     @Override
     protected void doExecute() {