diff --git a/internal/ingress/controller/backend_ssl_test.go b/internal/ingress/controller/backend_ssl_test.go
index 16892da62..7c0de477d 100644
--- a/internal/ingress/controller/backend_ssl_test.go
+++ b/internal/ingress/controller/backend_ssl_test.go
@@ -31,7 +31,6 @@ import (
 	"k8s.io/ingress-nginx/internal/ingress"
 	"k8s.io/ingress-nginx/internal/ingress/store"
 	"k8s.io/ingress-nginx/internal/task"
-	"k8s.io/kubernetes/pkg/api"
 )
 
 const (
@@ -76,7 +75,7 @@ func buildSecretForBackendSSL() *apiv1.Secret {
 	return &apiv1.Secret{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "foo_secret",
-			Namespace: api.NamespaceDefault,
+			Namespace: metav1.NamespaceDefault,
 		},
 	}
 }
@@ -153,8 +152,8 @@ func TestSyncSecret(t *testing.T) {
 		Data          map[string][]byte
 		expectSuccess bool
 	}{
-		{"getPemCertificate_error", "default/foo_secret", map[string][]byte{api.TLSPrivateKeyKey: dKey}, false},
-		{"normal_test", "default/foo_secret", map[string][]byte{api.TLSCertKey: dCrt, api.TLSPrivateKeyKey: dKey, tlscaName: dCa}, true},
+		{"getPemCertificate_error", "default/foo_secret", map[string][]byte{apiv1.TLSPrivateKeyKey: dKey}, false},
+		{"normal_test", "default/foo_secret", map[string][]byte{apiv1.TLSCertKey: dCrt, apiv1.TLSPrivateKeyKey: dKey, tlscaName: dCa}, true},
 	}
 
 	for _, foo := range foos {
@@ -200,12 +199,12 @@ func TestGetPemCertificate(t *testing.T) {
 	}{
 		{"sceret_not_exist", "default/foo_secret_not_exist", nil, true},
 		{"data_not_complete_all_not_exist", "default/foo_secret", map[string][]byte{}, true},
-		{"data_not_complete_TLSCertKey_not_exist", "default/foo_secret", map[string][]byte{api.TLSPrivateKeyKey: dKey, tlscaName: dCa}, false},
-		{"data_not_complete_TLSCertKeyAndCA_not_exist", "default/foo_secret", map[string][]byte{api.TLSPrivateKeyKey: dKey}, true},
-		{"data_not_complete_TLSPrivateKeyKey_not_exist", "default/foo_secret", map[string][]byte{api.TLSCertKey: dCrt, tlscaName: dCa}, false},
-		{"data_not_complete_TLSPrivateKeyKeyAndCA_not_exist", "default/foo_secret", map[string][]byte{api.TLSCertKey: dCrt}, true},
-		{"data_not_complete_CA_not_exist", "default/foo_secret", map[string][]byte{api.TLSCertKey: dCrt, api.TLSPrivateKeyKey: dKey}, false},
-		{"normal_test", "default/foo_secret", map[string][]byte{api.TLSCertKey: dCrt, api.TLSPrivateKeyKey: dKey, tlscaName: dCa}, false},
+		{"data_not_complete_TLSCertKey_not_exist", "default/foo_secret", map[string][]byte{apiv1.TLSPrivateKeyKey: dKey, tlscaName: dCa}, false},
+		{"data_not_complete_TLSCertKeyAndCA_not_exist", "default/foo_secret", map[string][]byte{apiv1.TLSPrivateKeyKey: dKey}, true},
+		{"data_not_complete_TLSPrivateKeyKey_not_exist", "default/foo_secret", map[string][]byte{apiv1.TLSCertKey: dCrt, tlscaName: dCa}, false},
+		{"data_not_complete_TLSPrivateKeyKeyAndCA_not_exist", "default/foo_secret", map[string][]byte{apiv1.TLSCertKey: dCrt}, true},
+		{"data_not_complete_CA_not_exist", "default/foo_secret", map[string][]byte{apiv1.TLSCertKey: dCrt, apiv1.TLSPrivateKeyKey: dKey}, false},
+		{"normal_test", "default/foo_secret", map[string][]byte{apiv1.TLSCertKey: dCrt, apiv1.TLSPrivateKeyKey: dKey, tlscaName: dCa}, false},
 	}
 
 	for _, foo := range foos {
diff --git a/internal/ingress/status/status_test.go b/internal/ingress/status/status_test.go
index 4fe246abd..b03fe9bbb 100644
--- a/internal/ingress/status/status_test.go
+++ b/internal/ingress/status/status_test.go
@@ -26,7 +26,6 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	testclient "k8s.io/client-go/kubernetes/fake"
 	"k8s.io/client-go/tools/cache"
-	"k8s.io/kubernetes/pkg/api"
 
 	"k8s.io/ingress-nginx/internal/ingress/annotations/class"
 	"k8s.io/ingress-nginx/internal/ingress/store"
@@ -82,7 +81,7 @@ func buildSimpleClientSet() *testclient.Clientset {
 			{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "foo3",
-					Namespace: api.NamespaceSystem,
+					Namespace: metav1.NamespaceSystem,
 					Labels: map[string]string{
 						"lable_sig": "foo_pod",
 					},
@@ -183,7 +182,7 @@ func buildExtensionsIngresses() []extensions.Ingress {
 		{
 			ObjectMeta: metav1.ObjectMeta{
 				Name:      "foo_ingress_different_class",
-				Namespace: api.NamespaceDefault,
+				Namespace: metav1.NamespaceDefault,
 				Annotations: map[string]string{
 					class.IngressKey: "no-nginx",
 				},
@@ -308,7 +307,7 @@ func TestStatusActions(t *testing.T) {
 		t.Fatalf("returned %v but expected %v", fooIngress2CurIPs, newIPs2)
 	}
 
-	oic, err := fk.Client.ExtensionsV1beta1().Ingresses(api.NamespaceDefault).Get("foo_ingress_different_class", metav1.GetOptions{})
+	oic, err := fk.Client.ExtensionsV1beta1().Ingresses(metav1.NamespaceDefault).Get("foo_ingress_different_class", metav1.GetOptions{})
 	if err != nil {
 		t.Fatalf("unexpected error")
 	}