diff --git a/pkg/client/heapsterclient.go b/pkg/client/heapsterclient.go
index 72c9b0139..dc42936e2 100644
--- a/pkg/client/heapsterclient.go
+++ b/pkg/client/heapsterclient.go
@@ -29,7 +29,7 @@ import (
 const (
 	DefaultHeapsterScheme  = "http"
 	DefaultHeapsterService = "heapster.kube-system.svc.cluster.local" //"heapster"
-	DefaultHeapsterPort    = "80"        // use the first exposed port on the service
+	DefaultHeapsterPort    = "80"                                     // use the first exposed port on the service
 	HeapsterApiPath        = "/api/v1/model"
 	HeapsterEndpointUrl    = DefaultHeapsterScheme + "://" + DefaultHeapsterService + ":" + DefaultHeapsterPort + HeapsterApiPath
 )
diff --git a/pkg/models/metrics/pods.go b/pkg/models/metrics/pods.go
index 9563ea44f..a09a7af8f 100644
--- a/pkg/models/metrics/pods.go
+++ b/pkg/models/metrics/pods.go
@@ -94,7 +94,9 @@ func GetPodMetricsInNamespace(namespace string) constants.PageableResponse {
 	options := v1.ListOptions{}
 	podList, _ := k8sClient.CoreV1().Pods(namespace).List(options)
 
-	podMetrics.Items = append(podMetrics.Items, GetPodsMetrics(podList))
+	for _, podMetric := range GetPodsMetrics(podList) {
+		podMetrics.Items = append(podMetrics.Items, podMetric)
+	}
 	podMetrics.TotalCount = len(podMetrics.Items)
 
 	return podMetrics
@@ -107,7 +109,9 @@ func GetPodMetricsInNode(nodeName string) constants.PageableResponse {
 		FieldSelector: "spec.nodeName=" + nodeName,
 	}
 	podList, _ := k8sClient.CoreV1().Pods("").List(options)
-	podMetrics.Items = append(podMetrics.Items, GetPodsMetrics(podList))
+	for _, podMetric := range GetPodsMetrics(podList) {
+		podMetrics.Items = append(podMetrics.Items, podMetric)
+	}
 	podMetrics.TotalCount = len(podMetrics.Items)
 
 	return podMetrics
@@ -120,7 +124,9 @@ func GetPodMetricsInNamespaceOfNode(namespace string, nodeName string) constants
 		FieldSelector: "spec.nodeName=" + nodeName + ",metadata.namespace=" + namespace,
 	}
 	podList, _ := k8sClient.CoreV1().Pods("").List(options)
-	podMetrics.Items = append(podMetrics.Items, GetPodsMetrics(podList))
+	for _, podMetric := range GetPodsMetrics(podList) {
+		podMetrics.Items = append(podMetrics.Items, podMetric)
+	}
 	podMetrics.TotalCount = len(podMetrics.Items)
 
 	return podMetrics
@@ -131,7 +137,9 @@ func GetAllPodMetrics() constants.PageableResponse {
 	k8sClient := client.NewK8sClient()
 	options := v1.ListOptions{}
 	podList, _ := k8sClient.CoreV1().Pods("").List(options)
-	podMetrics.Items = append(podMetrics.Items, GetPodsMetrics(podList))
+	for _, podMetric := range GetPodsMetrics(podList) {
+		podMetrics.Items = append(podMetrics.Items, podMetric)
+	}
 	podMetrics.TotalCount = len(podMetrics.Items)
 
 	return podMetrics