diff --git a/pkg/features/kube_features.go b/pkg/features/kube_features.go
index 2751253a462..886af9de519 100644
--- a/pkg/features/kube_features.go
+++ b/pkg/features/kube_features.go
@@ -280,14 +280,6 @@ const (
 	// (Kube) Node Lifecycle Controller uses these heartbeats as a node health signal.
 	NodeLease featuregate.Feature = "NodeLease"
 
-	// owner: @janosi
-	// alpha: v1.12
-	// beta:  v1.19
-	// GA:    v1.20
-	//
-	// Enables SCTP as new protocol for Service ports, NetworkPolicy, and ContainerPort in Pod/Containers definition
-	SCTPSupport featuregate.Feature = "SCTPSupport"
-
 	// owner: @rikatz
 	// alpha: v1.21
 	//
@@ -815,7 +807,6 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
 	CSIVolumeFSGroupPolicy:                         {Default: true, PreRelease: featuregate.Beta},
 	RuntimeClass:                                   {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.23
 	NodeLease:                                      {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
-	SCTPSupport:                                    {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.22
 	NetworkPolicyEndPort:                           {Default: false, PreRelease: featuregate.Alpha},
 	VolumeSnapshotDataSource:                       {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.21
 	ProcMountType:                                  {Default: false, PreRelease: featuregate.Alpha},