diff --git a/cmd/kubelet/app/options/options.go b/cmd/kubelet/app/options/options.go
index 986c638bce1..773765b76e4 100644
--- a/cmd/kubelet/app/options/options.go
+++ b/cmd/kubelet/app/options/options.go
@@ -502,9 +502,6 @@ func AddKubeletConfigFlags(mainfs *pflag.FlagSet, c *kubeletconfig.KubeletConfig
 	fs.StringVar(&c.KubeReservedCgroup, "kube-reserved-cgroup", c.KubeReservedCgroup, "Absolute name of the top level cgroup that is used to manage kubernetes components for which compute resources were reserved via '--kube-reserved' flag. Ex. '/kube-reserved'. [default='']")
 	logs.BindLoggingFlags(&c.Logging, fs)
 
-	// Graduated experimental flags, kept for backward compatibility
-	fs.BoolVar(&c.KernelMemcgNotification, "experimental-kernel-memcg-notification", c.KernelMemcgNotification, "Use kernelMemcgNotification configuration, this flag will be removed in 1.24 or later.")
-
 	// Memory Manager Flags
 	fs.StringVar(&c.MemoryManagerPolicy, "memory-manager-policy", c.MemoryManagerPolicy, "Memory Manager policy to use. Possible values: 'None', 'Static'.")
 	fs.Var(&utilflag.ReservedMemoryVar{Value: &c.ReservedMemory}, "reserved-memory", "A comma separated list of memory reservations for NUMA nodes. (e.g. --reserved-memory 0:memory=1Gi,hugepages-1M=2Gi --reserved-memory 1:memory=2Gi). The total sum for each memory type should be equal to the sum of kube-reserved, system-reserved and eviction-threshold. See https://kubernetes.io/docs/tasks/administer-cluster/memory-manager/#reserved-memory-flag for more details.")