diff --git a/pkg/controller/disruption/disruption.go b/pkg/controller/disruption/disruption.go
index 78f274e7427..11642b422ec 100644
--- a/pkg/controller/disruption/disruption.go
+++ b/pkg/controller/disruption/disruption.go
@@ -140,13 +140,12 @@ func NewDisruptionController(
 	dc.podLister = podInformer.Lister()
 	dc.podListerSynced = podInformer.Informer().HasSynced
 
-	pdbInformer.Informer().AddEventHandlerWithResyncPeriod(
+	pdbInformer.Informer().AddEventHandler(
 		cache.ResourceEventHandlerFuncs{
 			AddFunc:    dc.addDb,
 			UpdateFunc: dc.updateDb,
 			DeleteFunc: dc.removeDb,
 		},
-		30*time.Second,
 	)
 	dc.pdbLister = pdbInformer.Lister()
 	dc.pdbListerSynced = pdbInformer.Informer().HasSynced