diff --git a/apis/kubedb/v1alpha2/constants.go b/apis/kubedb/v1alpha2/constants.go
index 5f057c56dd..b88577ab09 100644
--- a/apis/kubedb/v1alpha2/constants.go
+++ b/apis/kubedb/v1alpha2/constants.go
@@ -621,7 +621,6 @@ const (
 	KafkaTransactionSateLogMinISR        = "transaction.state.log.min.isr"
 	KafkaLogCleanerMinLagSec             = "log.cleaner.min.compaction.lag.ms"
 	KafkaLogCleanerBackoffMS             = "log.cleaner.backoff.ms"
-	KafkaListenerNameRackRaft            = "listener.name.internal.rack-raft.enabled"
 
 	KafkaCCKubernetesMode                 = "cruise.control.metrics.reporter.kubernetes.mode"
 	KafkaCCBootstrapServers               = "cruise.control.metrics.reporter.bootstrap.servers"
diff --git a/apis/kubedb/v1alpha2/kafka_webhook.go b/apis/kubedb/v1alpha2/kafka_webhook.go
index 9221dbe6ae..af05f17089 100644
--- a/apis/kubedb/v1alpha2/kafka_webhook.go
+++ b/apis/kubedb/v1alpha2/kafka_webhook.go
@@ -193,6 +193,8 @@ var availableVersions = []string{
 	"3.3.0",
 	"3.3.2",
 	"3.4.0",
+	"3.4.1",
+	"3.5.1",
 }
 
 func validateVersion(db *Kafka) error {