diff --git a/infra/feast-operator/api/v1alpha1/featurestore_types.go b/infra/feast-operator/api/v1alpha1/featurestore_types.go
index d10ed38df2..1a9419b96a 100644
--- a/infra/feast-operator/api/v1alpha1/featurestore_types.go
+++ b/infra/feast-operator/api/v1alpha1/featurestore_types.go
@@ -110,6 +110,7 @@ var ValidOfflineStoreFilePersistenceTypes = []string{
 
 // OfflineStoreDBStorePersistence configures the DB store persistence for the offline store service
 type OfflineStoreDBStorePersistence struct {
+	// Type of the persistence type you want to use. Allowed values are: snowflake.offline, bigquery, redshift, spark, postgres, trino, redis, athena, mssql
 	// +kubebuilder:validation:Enum=snowflake.offline;bigquery;redshift;spark;postgres;trino;redis;athena;mssql
 	Type string `json:"type"`
 	// Data store parameters should be placed as-is from the "feature_store.yaml" under the secret key. "registry_type" & "type" fields should be removed.
@@ -154,6 +155,7 @@ type OnlineStoreFilePersistence struct {
 
 // OnlineStoreDBStorePersistence configures the DB store persistence for the online store service
 type OnlineStoreDBStorePersistence struct {
+	// Type of the persistence type you want to use. Allowed values are: snowflake.online, redis, ikv, datastore, dynamodb, bigtable, postgres, cassandra, mysql, hazelcast, singlestore, hbase, elasticsearch, qdrant, couchbase, milvus
 	// +kubebuilder:validation:Enum=snowflake.online;redis;ikv;datastore;dynamodb;bigtable;postgres;cassandra;mysql;hazelcast;singlestore;hbase;elasticsearch;qdrant;couchbase;milvus
 	Type string `json:"type"`
 	// Data store parameters should be placed as-is from the "feature_store.yaml" under the secret key. "registry_type" & "type" fields should be removed.
@@ -207,6 +209,7 @@ type RegistryFilePersistence struct {
 
 // RegistryDBStorePersistence configures the DB store persistence for the registry service
 type RegistryDBStorePersistence struct {
+	// Type of the persistence type you want to use. Allowed values are: sql, snowflake.registry
 	// +kubebuilder:validation:Enum=sql;snowflake.registry
 	Type string `json:"type"`
 	// Data store parameters should be placed as-is from the "feature_store.yaml" under the secret key. "registry_type" & "type" fields should be removed.