diff --git a/test/e2e/v1alpha1/utils/helper.go b/test/e2e/v1alpha1/utils/helper.go
index aec341439..705998325 100644
--- a/test/e2e/v1alpha1/utils/helper.go
+++ b/test/e2e/v1alpha1/utils/helper.go
@@ -18,8 +18,6 @@ import (
 	rbacv1 "k8s.io/api/rbac/v1"
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
-	k8sErrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -51,7 +49,7 @@ var (
 func DeleteMemberCluster(ctx context.Context, cluster framework.Cluster, mc *fleetv1alpha1.MemberCluster) {
 	gomega.Expect(cluster.KubeClient.Delete(ctx, mc)).Should(gomega.Succeed(), "Failed to delete member cluster %s in %s cluster", mc.Name, cluster.ClusterName)
 	gomega.Eventually(func() bool {
-		return apierrors.IsNotFound(cluster.KubeClient.Get(ctx, types.NamespacedName{Name: mc.Name}, mc))
+		return errors.IsNotFound(cluster.KubeClient.Get(ctx, types.NamespacedName{Name: mc.Name}, mc))
 	}, PollTimeout, PollInterval).Should(gomega.BeTrue(), "Failed to wait for member cluster %s to be deleted in %s cluster", mc.Name, cluster.ClusterName)
 }
 
@@ -99,7 +97,7 @@ func WaitWork(ctx context.Context, cluster framework.Cluster, workName, workName
 func DeleteNamespace(ctx context.Context, cluster framework.Cluster, ns *corev1.Namespace) {
 	gomega.Expect(cluster.KubeClient.Delete(context.TODO(), ns)).Should(gomega.Succeed(), "Failed to delete namespace %s in %s cluster", ns.Name, cluster.ClusterName)
 	gomega.Eventually(func() bool {
-		return apierrors.IsNotFound(cluster.KubeClient.Get(ctx, types.NamespacedName{Name: ns.Name}, ns))
+		return errors.IsNotFound(cluster.KubeClient.Get(ctx, types.NamespacedName{Name: ns.Name}, ns))
 	}, PollTimeout, PollInterval).Should(gomega.BeTrue(), "Failed to wait for namespace %s to be deleted in %s cluster", ns.Name, cluster.ClusterName)
 }
 
@@ -242,7 +240,7 @@ func CreateResourcesForWebHookE2E(ctx context.Context, hubCluster *framework.Clu
 func DeleteResourcesForWebHookE2E(ctx context.Context, hubCluster *framework.Cluster) {
 	gomega.Eventually(func() bool {
 		var imc fleetv1alpha1.InternalMemberCluster
-		return apierrors.IsNotFound(hubCluster.KubeClient.Get(ctx, types.NamespacedName{Name: "test-mc", Namespace: "fleet-member-test-mc"}, &imc))
+		return errors.IsNotFound(hubCluster.KubeClient.Get(ctx, types.NamespacedName{Name: "test-mc", Namespace: "fleet-member-test-mc"}, &imc))
 	}, PollTimeout, PollInterval).Should(gomega.BeTrue(), "Failed to wait for internal member cluster %s to be deleted in %s cluster", "test-mc", hubCluster.ClusterName)
 
 	crb := rbacv1.ClusterRoleBinding{
@@ -314,7 +312,7 @@ func CleanUpMemberClusterResources(ctx context.Context, hubCluster *framework.Cl
 		},
 	}
 	gomega.Eventually(func() bool {
-		return k8sErrors.IsNotFound(hubCluster.KubeClient.Get(ctx, types.NamespacedName{Name: imc.Name, Namespace: imc.Namespace}, imc))
+		return errors.IsNotFound(hubCluster.KubeClient.Get(ctx, types.NamespacedName{Name: imc.Name, Namespace: imc.Namespace}, imc))
 	}, PollTimeout, PollInterval).Should(gomega.BeTrue())
 }
 
diff --git a/test/e2e/v1alpha1/webhook_test.go b/test/e2e/v1alpha1/webhook_test.go
index 2cf909982..590b44054 100644
--- a/test/e2e/v1alpha1/webhook_test.go
+++ b/test/e2e/v1alpha1/webhook_test.go
@@ -67,7 +67,7 @@ var (
 	workGVK      = metav1.GroupVersionKind{Group: workv1alpha1.GroupVersion.Group, Version: workv1alpha1.GroupVersion.Version, Kind: "Work"}
 	iseGVK       = metav1.GroupVersionKind{Group: fleetnetworkingv1alpha1.GroupVersion.Group, Version: fleetnetworkingv1alpha1.GroupVersion.Version, Kind: "InternalServiceExport"}
 
-	testDeployment = appsv1.Deployment{
+	deployment = appsv1.Deployment{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "Deployment",
 			APIVersion: "apps/v1",
@@ -908,7 +908,7 @@ var _ = Describe("Fleet's Work Resource Handler webhook tests", func() {
 			testMemberClusterNamespace = fmt.Sprintf(utils.NamespaceNameFormat, mcName)
 			testutils.CreateMemberClusterResource(ctx, HubCluster, mcName, "random-user")
 			testutils.CheckInternalMemberClusterExists(ctx, HubCluster, mcName, testMemberClusterNamespace)
-			deploymentBytes, err := json.Marshal(testDeployment)
+			deploymentBytes, err := json.Marshal(deployment)
 			Expect(err).Should(Succeed())
 			w := workv1alpha1.Work{
 				ObjectMeta: metav1.ObjectMeta{
@@ -946,7 +946,7 @@ var _ = Describe("Fleet's Work Resource Handler webhook tests", func() {
 		})
 
 		It("should deny CREATE operation on work CR for user not in MC identity", func() {
-			deploymentBytes, err := json.Marshal(testDeployment)
+			deploymentBytes, err := json.Marshal(deployment)
 			Expect(err).Should(Succeed())
 			w := workv1alpha1.Work{
 				ObjectMeta: metav1.ObjectMeta{
@@ -1019,7 +1019,7 @@ var _ = Describe("Fleet's Work Resource Handler webhook tests", func() {
 			testutils.CreateMemberClusterResource(ctx, HubCluster, mcName, "test-user")
 			testutils.CheckInternalMemberClusterExists(ctx, HubCluster, mcName, testMemberClusterNamespace)
 
-			deploymentBytes, err := json.Marshal(testDeployment)
+			deploymentBytes, err := json.Marshal(deployment)
 			Expect(err).Should(Succeed())
 			w := workv1alpha1.Work{
 				ObjectMeta: metav1.ObjectMeta{