diff --git a/controllers/etcdcluster_controller.go b/controllers/etcdcluster_controller.go
index a0cd4812..8d8a46ef 100644
--- a/controllers/etcdcluster_controller.go
+++ b/controllers/etcdcluster_controller.go
@@ -42,6 +42,7 @@ import (
 const (
 	clusterNameSpecField = "spec.clusterName"
 	etcdClientPortName   = "etcd-client"
+	etcdMetricsPortName  = "etcd-metrics"
 )
 
 const (
@@ -377,6 +378,11 @@ func headlessServiceForCluster(cluster *etcdv1alpha1.EtcdCluster) *v1.Service {
 					Protocol: "TCP",
 					Port:     etcdPeerPort,
 				},
+				{
+					Name:     "etcd-metrics",
+					Protocol: "TCP",
+					Port:     etcdMetricsPort,
+				},
 			},
 		},
 	}
@@ -596,7 +602,7 @@ func serviceMonitorForCluster(cluster *etcdv1alpha1.EtcdCluster) *monitorv1.Serv
 		Spec: monitorv1.ServiceMonitorSpec{
 			Endpoints: []monitorv1.Endpoint{
 				{
-					Port:     etcdClientPortName,
+					Port:     etcdMetricsPortName,
 					Interval: "10s",
 				}},
 			NamespaceSelector: monitorv1.NamespaceSelector{
diff --git a/controllers/etcdcluster_controller_test.go b/controllers/etcdcluster_controller_test.go
index da374996..39bbca8a 100644
--- a/controllers/etcdcluster_controller_test.go
+++ b/controllers/etcdcluster_controller_test.go
@@ -383,6 +383,12 @@ func (s *controllerSuite) testClusterController(t *testing.T) {
 				Port:       2380,
 				TargetPort: intstr.FromInt(2380),
 			}, "Service did not declare peer port")
+			require.Contains(t, ports, v1.ServicePort{
+				Name:       "etcd-metrics",
+				Protocol:   "TCP",
+				Port:       2381,
+				TargetPort: intstr.FromInt(2381),
+			}, "Service did not declare metrics port")
 		})
 
 		t.Run("CreatePodDisruptionBudget", func(t *testing.T) {