diff --git a/internal/store/clusterrole.go b/internal/store/clusterrole.go
index d1d11a2875..167f3f9b17 100644
--- a/internal/store/clusterrole.go
+++ b/internal/store/clusterrole.go
@@ -132,7 +132,7 @@ func clusterRoleMetricFamilies(allowAnnotationsList, allowLabelsList []string) [
 	}
 }
 
-func createClusterRoleListWatch(kubeClient clientset.Interface, ns string, fieldSelector string) cache.ListerWatcher {
+func createClusterRoleListWatch(kubeClient clientset.Interface, _ string, fieldSelector string) cache.ListerWatcher {
 	return &cache.ListWatch{
 		ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
 			opts.FieldSelector = fieldSelector
diff --git a/internal/store/endpointslice.go b/internal/store/endpointslice.go
index 0b01284468..548e0ef09d 100644
--- a/internal/store/endpointslice.go
+++ b/internal/store/endpointslice.go
@@ -225,9 +225,11 @@ func wrapEndpointSliceFunc(f func(*discoveryv1.EndpointSlice) *metric.Family) fu
 func createEndpointSliceListWatch(kubeClient clientset.Interface, ns string, fieldSelector string) cache.ListerWatcher {
 	return &cache.ListWatch{
 		ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
+			opts.FieldSelector = fieldSelector
 			return kubeClient.DiscoveryV1().EndpointSlices(ns).List(context.TODO(), opts)
 		},
 		WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) {
+			opts.FieldSelector = fieldSelector
 			return kubeClient.DiscoveryV1().EndpointSlices(ns).Watch(context.TODO(), opts)
 		},
 	}
diff --git a/pkg/app/server_test.go b/pkg/app/server_test.go
index 3611b925ed..2e59474cfb 100644
--- a/pkg/app/server_test.go
+++ b/pkg/app/server_test.go
@@ -880,7 +880,7 @@ func (f *fooFactory) Name() string {
 }
 
 // CreateClient use fake client set to establish 10 foos.
-func (f *fooFactory) CreateClient(cfg *rest.Config) (interface{}, error) {
+func (f *fooFactory) CreateClient(_ *rest.Config) (interface{}, error) {
 	fooClient := samplefake.NewSimpleClientset()
 	for i := 0; i < 10; i++ {
 		err := foo(fooClient, i)
diff --git a/pkg/builder/builder_test.go b/pkg/builder/builder_test.go
index 7189cb1c66..0ceac21abf 100644
--- a/pkg/builder/builder_test.go
+++ b/pkg/builder/builder_test.go
@@ -63,10 +63,10 @@ func TestBuilderWithCustomStore(t *testing.T) {
 	}
 }
 
-func customStore(metricFamilies []generator.FamilyGenerator,
-	expectedType interface{},
-	listWatchFunc func(kubeClient clientset.Interface, ns string, fieldSelector string) cache.ListerWatcher,
-	useAPIServerCache bool,
+func customStore(_ []generator.FamilyGenerator,
+	_ interface{},
+	_ func(kubeClient clientset.Interface, ns string, fieldSelector string) cache.ListerWatcher,
+	_ bool,
 ) []cache.Store {
 	stores := make([]cache.Store, 0, 2)
 	stores = append(stores, newFakeStore(fakeMetricLists[0]))
@@ -84,15 +84,15 @@ type fakeStore struct {
 	metrics []string
 }
 
-func (s *fakeStore) Add(obj interface{}) error {
+func (s *fakeStore) Add(_ interface{}) error {
 	return nil
 }
 
-func (s *fakeStore) Update(obj interface{}) error {
+func (s *fakeStore) Update(_ interface{}) error {
 	return nil
 }
 
-func (s *fakeStore) Delete(obj interface{}) error {
+func (s *fakeStore) Delete(_ interface{}) error {
 	return nil
 }
 
@@ -109,15 +109,15 @@ func (s *fakeStore) ListKeys() []string {
 	return nil
 }
 
-func (s *fakeStore) Get(obj interface{}) (item interface{}, exists bool, err error) {
+func (s *fakeStore) Get(_ interface{}) (item interface{}, exists bool, err error) {
 	return nil, false, nil
 }
 
-func (s *fakeStore) GetByKey(key string) (item interface{}, exists bool, err error) {
+func (s *fakeStore) GetByKey(_ string) (item interface{}, exists bool, err error) {
 	return nil, false, nil
 }
 
-func (s *fakeStore) Replace(list []interface{}, _ string) error {
+func (s *fakeStore) Replace(_ []interface{}, _ string) error {
 	return nil
 }
 
diff --git a/pkg/metrics_store/metrics_store.go b/pkg/metrics_store/metrics_store.go
index 80d7149781..25b4bb4950 100644
--- a/pkg/metrics_store/metrics_store.go
+++ b/pkg/metrics_store/metrics_store.go
@@ -113,12 +113,12 @@ func (s *MetricsStore) ListKeys() []string {
 }
 
 // Get implements the Get method of the store interface.
-func (s *MetricsStore) Get(obj interface{}) (item interface{}, exists bool, err error) {
+func (s *MetricsStore) Get(_ interface{}) (item interface{}, exists bool, err error) {
 	return nil, false, nil
 }
 
 // GetByKey implements the GetByKey method of the store interface.
-func (s *MetricsStore) GetByKey(key string) (item interface{}, exists bool, err error) {
+func (s *MetricsStore) GetByKey(_ string) (item interface{}, exists bool, err error) {
 	return nil, false, nil
 }