diff --git a/app/serializers/rest/instance_serializer.rb b/app/serializers/rest/instance_serializer.rb
index 3ed35d9c32..8cf0304184 100644
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@@ -119,6 +119,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
       :kmyblue_visibility_login,
       :status_reference,
       :visibility_mutual,
+      :kmyblue_antenna,
     ]
 
     capabilities << :profile_search unless Chewy.enabled?
diff --git a/app/serializers/rest/v1/instance_serializer.rb b/app/serializers/rest/v1/instance_serializer.rb
index 1c6c976216..747b2a1a45 100644
--- a/app/serializers/rest/v1/instance_serializer.rb
+++ b/app/serializers/rest/v1/instance_serializer.rb
@@ -129,6 +129,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
       :status_reference,
       :visibility_mutual,
       :kmyblue_limited_scope,
+      :kmyblue_antenna,
     ]
 
     capabilities << :profile_search unless Chewy.enabled?