diff --git a/lib/active_admin/resource/attributes.rb b/lib/active_admin/resource/attributes.rb
index 546ad6a08f3..1088d1bf090 100644
--- a/lib/active_admin/resource/attributes.rb
+++ b/lib/active_admin/resource/attributes.rb
@@ -19,7 +19,7 @@ def method_for_column(c)
       def foreign_methods
         @foreign_methods ||= resource_class.reflect_on_all_associations.
           select{ |r| r.macro == :belongs_to }.
-          reject{ |r| r.chain.length > 2 && !r.options[:polymorphic] }.
+          #reject{ |r| r.chain.length > 2 && !r.options[:polymorphic] }.
           index_by{ |r| r.foreign_key.to_sym }
       end