diff --git a/test/e2e/autoscaling/dns_autoscaling.go b/test/e2e/autoscaling/dns_autoscaling.go
index 509ec6f91ef..f9ea503d6cd 100644
--- a/test/e2e/autoscaling/dns_autoscaling.go
+++ b/test/e2e/autoscaling/dns_autoscaling.go
@@ -166,8 +166,7 @@ var _ = SIGDescribe("DNS horizontal autoscaling", func() {
 		framework.ExpectNoError(err)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #55779 is fixed.
-	ginkgo.It("[DisabledForLargeClusters] kube-dns-autoscaler should scale kube-dns pods in both nonfaulty and faulty scenarios", func() {
+	ginkgo.It("kube-dns-autoscaler should scale kube-dns pods in both nonfaulty and faulty scenarios", func() {
 
 		ginkgo.By("Replace the dns autoscaling parameters with testing parameters")
 		err := updateDNSScalingConfigMap(c, packDNSScalingConfigMap(packLinearParams(&DNSParams1)))