diff --git a/pkg/scheduler/core/generic_scheduler.go b/pkg/scheduler/core/generic_scheduler.go
index eaf31a5bbf1..6295cf091ef 100644
--- a/pkg/scheduler/core/generic_scheduler.go
+++ b/pkg/scheduler/core/generic_scheduler.go
@@ -916,9 +916,12 @@ func filterPodsWithPDBViolation(pods []*v1.Pod, pdbs []*policy.PodDisruptionBudg
 				// We have found a matching PDB.
 				if pdbsAllowed[i] <= 0 {
 					pdbForPodIsViolated = true
-					break
 				} else {
-					pdbsAllowed[i]--
+					// Only decrement the matched pdb when it's not in its <DisruptedPods>;
+					// otherwise we may over-decrement the budget number.
+					if _, exist := pdb.Status.DisruptedPods[pod.Name]; !exist {
+						pdbsAllowed[i]--
+					}
 				}
 			}
 		}
diff --git a/pkg/scheduler/core/generic_scheduler_test.go b/pkg/scheduler/core/generic_scheduler_test.go
index ecd9950a7cb..176c86de896 100644
--- a/pkg/scheduler/core/generic_scheduler_test.go
+++ b/pkg/scheduler/core/generic_scheduler_test.go
@@ -1561,6 +1561,40 @@ func TestSelectNodesForPreemption(t *testing.T) {
 			expected:                map[string]victims{"machine1": {pods: sets.NewString("a", "b"), numPDBViolations: 1}},
 			expectedNumFilterCalled: 3,
 		},
+		{
+			name: "preemption with violation of the pdb with pod whose eviction was processed, the victim doesn't belong to DisruptedPods",
+			registerPlugins: []st.RegisterPluginFunc{
+				st.RegisterQueueSortPlugin(queuesort.Name, queuesort.New),
+				st.RegisterPluginAsExtensions(noderesources.FitName, noderesources.NewFit, "Filter", "PreFilter"),
+				st.RegisterBindPlugin(defaultbinder.Name, defaultbinder.New),
+			},
+			nodes: []string{"machine1"},
+			pod:   &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1", UID: types.UID("pod1")}, Spec: v1.PodSpec{Containers: veryLargeContainers, Priority: &highPriority}},
+			pods: []*v1.Pod{
+				{ObjectMeta: metav1.ObjectMeta{Name: "a", UID: types.UID("a"), Labels: map[string]string{"app": "foo"}}, Spec: v1.PodSpec{Containers: mediumContainers, Priority: &midPriority, NodeName: "machine1"}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "b", UID: types.UID("b"), Labels: map[string]string{"app": "foo"}}, Spec: v1.PodSpec{Containers: mediumContainers, Priority: &midPriority, NodeName: "machine1"}}},
+			pdbs: []*policy.PodDisruptionBudget{
+				{Spec: policy.PodDisruptionBudgetSpec{Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}}}, Status: policy.PodDisruptionBudgetStatus{DisruptionsAllowed: 1, DisruptedPods: map[string]metav1.Time{"c": {Time: time.Now()}}}}},
+			expected:                map[string]victims{"machine1": {pods: sets.NewString("a", "b"), numPDBViolations: 1}},
+			expectedNumFilterCalled: 3,
+		},
+		{
+			name: "preemption with violation of the pdb with pod whose eviction was processed, the victim belongs to DisruptedPods",
+			registerPlugins: []st.RegisterPluginFunc{
+				st.RegisterQueueSortPlugin(queuesort.Name, queuesort.New),
+				st.RegisterPluginAsExtensions(noderesources.FitName, noderesources.NewFit, "Filter", "PreFilter"),
+				st.RegisterBindPlugin(defaultbinder.Name, defaultbinder.New),
+			},
+			nodes: []string{"machine1"},
+			pod:   &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1", UID: types.UID("pod1")}, Spec: v1.PodSpec{Containers: veryLargeContainers, Priority: &highPriority}},
+			pods: []*v1.Pod{
+				{ObjectMeta: metav1.ObjectMeta{Name: "a", UID: types.UID("a"), Labels: map[string]string{"app": "foo"}}, Spec: v1.PodSpec{Containers: mediumContainers, Priority: &midPriority, NodeName: "machine1"}},
+				{ObjectMeta: metav1.ObjectMeta{Name: "b", UID: types.UID("b"), Labels: map[string]string{"app": "foo"}}, Spec: v1.PodSpec{Containers: mediumContainers, Priority: &midPriority, NodeName: "machine1"}}},
+			pdbs: []*policy.PodDisruptionBudget{
+				{Spec: policy.PodDisruptionBudgetSpec{Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "foo"}}}, Status: policy.PodDisruptionBudgetStatus{DisruptionsAllowed: 1, DisruptedPods: map[string]metav1.Time{"a": {Time: time.Now()}}}}},
+			expected:                map[string]victims{"machine1": {pods: sets.NewString("a", "b"), numPDBViolations: 0}},
+			expectedNumFilterCalled: 3,
+		},
 	}
 	labelKeys := []string{"hostname", "zone", "region"}
 	for _, test := range tests {