diff --git a/pkg/kubelet/cm/devicemanager/manager.go b/pkg/kubelet/cm/devicemanager/manager.go
index 03b217a788d..2b5a6a0f032 100644
--- a/pkg/kubelet/cm/devicemanager/manager.go
+++ b/pkg/kubelet/cm/devicemanager/manager.go
@@ -602,12 +602,10 @@ func (m *ManagerImpl) updateAllocatedDevices(activePods []*v1.Pod) {
 	}
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
-	activePodUids := sets.NewString()
+	podsToBeRemoved := m.podDevices.pods()
 	for _, pod := range activePods {
-		activePodUids.Insert(string(pod.UID))
+		podsToBeRemoved.Delete(string(pod.UID))
 	}
-	allocatedPodUids := m.podDevices.pods()
-	podsToBeRemoved := allocatedPodUids.Difference(activePodUids)
 	if len(podsToBeRemoved) <= 0 {
 		return
 	}