diff --git a/pkg/kubenest/controlplane/etcd.go b/pkg/kubenest/controlplane/etcd.go
index 2431f4726..49e56f382 100644
--- a/pkg/kubenest/controlplane/etcd.go
+++ b/pkg/kubenest/controlplane/etcd.go
@@ -55,10 +55,11 @@ func installEtcd(client clientset.Interface, name, namespace string, kubeNestCon
 		initialClusters[index] = fmt.Sprintf("%s=%s", memberName, memberPeerURL)
 	}
 	vcLabel := util.GetVirtualControllerLabel()
-	IPV6FirstFlag, err := util.IPV6First(constants.APIServerServiceSubnet)
-	if err != nil {
+	IPV6FirstFlag, newErr := util.IPV6First(constants.APIServerServiceSubnet)
+	if newErr != nil {
 		return err
 	}
+	
 	etcdStatefulSetBytes, err := util.ParseTemplate(etcd.EtcdStatefulSet, struct {
 		StatefulSetName, Namespace, ImageRepository, Image, EtcdClientService, Version, VirtualControllerLabel string
 		CertsSecretName, EtcdPeerServiceName                                                                   string