diff --git a/pkg/master/master.go b/pkg/master/master.go
index ee4776c4b27..9e3b3efa141 100644
--- a/pkg/master/master.go
+++ b/pkg/master/master.go
@@ -361,7 +361,7 @@ type nodeAddressProvider struct {
 	nodeClient corev1client.NodeInterface
 }
 
-func (n nodeAddressProvider) externalAddresses() (addresses []string, err error) {
+func (n nodeAddressProvider) externalAddresses() ([]string, error) {
 	preferredAddressTypes := []apiv1.NodeAddressType{
 		apiv1.NodeExternalIP,
 		apiv1.NodeLegacyHostIP,