diff --git a/google/cloud/aiplatform/v1/featurestore_online_service.proto b/google/cloud/aiplatform/v1/featurestore_online_service.proto
index db1dc77556..4408604408 100644
--- a/google/cloud/aiplatform/v1/featurestore_online_service.proto
+++ b/google/cloud/aiplatform/v1/featurestore_online_service.proto
@@ -171,7 +171,7 @@ message StreamingReadFeatureValuesRequest {
 }
 
 // Value for a feature.
-// NEXT ID: 15
+// (-- NEXT ID: 15 --)
 message FeatureValue {
   // Metadata of feature value.
   message Metadata {
diff --git a/google/cloud/aiplatform/v1beta1/featurestore_online_service.proto b/google/cloud/aiplatform/v1beta1/featurestore_online_service.proto
index 235c4fb505..a8c5e99151 100644
--- a/google/cloud/aiplatform/v1beta1/featurestore_online_service.proto
+++ b/google/cloud/aiplatform/v1beta1/featurestore_online_service.proto
@@ -171,7 +171,7 @@ message StreamingReadFeatureValuesRequest {
 }
 
 // Value for a feature.
-// NEXT ID: 15
+// (-- NEXT ID: 15 --)
 message FeatureValue {
   // Metadata of feature value.
   message Metadata {