diff --git a/app/models/metadata_belongs_to.rb b/app/models/metadata_belongs_to.rb
index ee182a50..1438c8db 100644
--- a/app/models/metadata_belongs_to.rb
+++ b/app/models/metadata_belongs_to.rb
@@ -77,6 +77,10 @@ class MetadataBelongsTo < MetadataRelatedPosts
     @related_methods ||= %i[belongs_to belonged_to].freeze
   end
 
+  def indexable_values
+    belongs_to&.title&.value
+  end
+
   private
 
   def post_exists?
diff --git a/app/models/metadata_related_posts.rb b/app/models/metadata_related_posts.rb
index af91c28b..092f219a 100644
--- a/app/models/metadata_related_posts.rb
+++ b/app/models/metadata_related_posts.rb
@@ -23,7 +23,7 @@ class MetadataRelatedPosts < MetadataArray
   end
 
   def indexable_values
-    values.keys
+    posts.where(uuid: value).map(&:title).map(&:value)
   end
 
   private