diff --git a/app/serializers/rest/instance_serializer.rb b/app/serializers/rest/instance_serializer.rb
index 833fc93d07..3f90844c58 100644
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@@ -115,6 +115,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
       :searchability,
       :kmyblue_markdown,
       :kmyblue_reaction_deck,
+      :kmyblue_visibility_login,
     ]
 
     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 b5a1d3abe6..ee2d2814d1 100644
--- a/app/serializers/rest/v1/instance_serializer.rb
+++ b/app/serializers/rest/v1/instance_serializer.rb
@@ -124,6 +124,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
       :searchability,
       :kmyblue_markdown,
       :kmyblue_reaction_deck,
+      :kmyblue_visibility_login,
     ]
 
     capabilities << :profile_search unless Chewy.enabled?