diff --git a/test/integration/scheduler/plugins/plugins_test.go b/test/integration/scheduler/plugins/plugins_test.go
index ce0a5a87b18..944ed0f1fe2 100644
--- a/test/integration/scheduler/plugins/plugins_test.go
+++ b/test/integration/scheduler/plugins/plugins_test.go
@@ -1691,7 +1691,7 @@ func TestBindPlugin(t *testing.T) {
 				if err = testutils.WaitForPodToSchedule(testCtx.ClientSet, pod); err != nil {
 					t.Fatalf("Expected the pod to be scheduled. error: %v", err)
 				}
-				pod, err = testCtx.ClientSet.CoreV1().Pods(pod.Namespace).Get(context.TODO(), pod.Name, metav1.GetOptions{})
+				pod, err = testCtx.ClientSet.CoreV1().Pods(pod.Namespace).Get(testCtx.Ctx, pod.Name, metav1.GetOptions{})
 				if err != nil {
 					t.Errorf("can't get pod: %v", err)
 				}
@@ -2571,7 +2571,7 @@ func TestActivatePods(t *testing.T) {
 		name := fmt.Sprintf("executor-%v", i)
 		executor := st.MakePod().Name(name).Namespace(ns).Label("executor", "").Container(pause).Obj()
 		pods = append(pods, executor)
-		if _, err := cs.CoreV1().Pods(executor.Namespace).Create(context.TODO(), executor, metav1.CreateOptions{}); err != nil {
+		if _, err := cs.CoreV1().Pods(executor.Namespace).Create(testCtx.Ctx, executor, metav1.CreateOptions{}); err != nil {
 			t.Fatalf("Failed to create pod %v: %v", executor.Name, err)
 		}
 	}
@@ -2586,7 +2586,7 @@ func TestActivatePods(t *testing.T) {
 	// Create a driver pod.
 	driver := st.MakePod().Name("driver").Namespace(ns).Label("driver", "").Container(pause).Obj()
 	pods = append(pods, driver)
-	if _, err := cs.CoreV1().Pods(driver.Namespace).Create(context.TODO(), driver, metav1.CreateOptions{}); err != nil {
+	if _, err := cs.CoreV1().Pods(driver.Namespace).Create(testCtx.Ctx, driver, metav1.CreateOptions{}); err != nil {
 		t.Fatalf("Failed to create pod %v: %v", driver.Name, err)
 	}
 
diff --git a/test/integration/scheduler/preemption/preemption_test.go b/test/integration/scheduler/preemption/preemption_test.go
index 63468b3d848..302b9c98f96 100644
--- a/test/integration/scheduler/preemption/preemption_test.go
+++ b/test/integration/scheduler/preemption/preemption_test.go
@@ -1201,7 +1201,7 @@ func TestNominatedNodeCleanUp(t *testing.T) {
 
 			// Delete the node if necessary.
 			if tt.deleteNode {
-				if err := cs.CoreV1().Nodes().Delete(context.TODO(), nodeName, *metav1.NewDeleteOptions(0)); err != nil {
+				if err := cs.CoreV1().Nodes().Delete(testCtx.Ctx, nodeName, *metav1.NewDeleteOptions(0)); err != nil {
 					t.Fatalf("Node %v cannot be deleted: %v", nodeName, err)
 				}
 			}
@@ -1457,7 +1457,7 @@ func TestPDBInPreemption(t *testing.T) {
 				}
 				// Add pod condition ready so that PDB is updated.
 				addPodConditionReady(p)
-				if _, err := testCtx.ClientSet.CoreV1().Pods(testCtx.NS.Name).UpdateStatus(context.TODO(), p, metav1.UpdateOptions{}); err != nil {
+				if _, err := testCtx.ClientSet.CoreV1().Pods(testCtx.NS.Name).UpdateStatus(testCtx.Ctx, p, metav1.UpdateOptions{}); err != nil {
 					t.Fatal(err)
 				}
 			}
@@ -1468,7 +1468,7 @@ func TestPDBInPreemption(t *testing.T) {
 
 			// Create PDBs.
 			for _, pdb := range test.pdbs {
-				_, err := testCtx.ClientSet.PolicyV1().PodDisruptionBudgets(testCtx.NS.Name).Create(context.TODO(), pdb, metav1.CreateOptions{})
+				_, err := testCtx.ClientSet.PolicyV1().PodDisruptionBudgets(testCtx.NS.Name).Create(testCtx.Ctx, pdb, metav1.CreateOptions{})
 				if err != nil {
 					t.Fatalf("Failed to create PDB: %v", err)
 				}
diff --git a/test/integration/scheduler/scheduler_test.go b/test/integration/scheduler/scheduler_test.go
index 6a3d5ad9505..6a33addf9db 100644
--- a/test/integration/scheduler/scheduler_test.go
+++ b/test/integration/scheduler/scheduler_test.go
@@ -561,7 +561,6 @@ func TestNodeEvents(t *testing.T) {
 	// 4. Remove the taint from node2; pod2 should now schedule on node2
 
 	testCtx := testutils.InitTestSchedulerWithNS(t, "node-events")
-	defer testCtx.ClientSet.CoreV1().Nodes().DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{})
 
 	// 1.1 create pod1
 	pod1, err := testutils.CreatePausePodWithResource(testCtx.ClientSet, "pod1", testCtx.NS.Name, &v1.ResourceList{
@@ -620,7 +619,7 @@ func TestNodeEvents(t *testing.T) {
 		Req(map[v1.ResourceName]string{v1.ResourceCPU: "40m"}).
 		NodeAffinityIn("affinity-key", []string{"affinity-value"}).
 		Toleration("taint-key").Obj()
-	plugPod, err = testCtx.ClientSet.CoreV1().Pods(plugPod.Namespace).Create(context.TODO(), plugPod, metav1.CreateOptions{})
+	plugPod, err = testCtx.ClientSet.CoreV1().Pods(plugPod.Namespace).Create(testCtx.Ctx, plugPod, metav1.CreateOptions{})
 	if err != nil {
 		t.Fatalf("Failed to create pod %v: %v", plugPod.Name, err)
 	}