diff --git a/plugins/pg_search/test/unit/pg_search_plugin_test.rb b/plugins/pg_search/test/unit/pg_search_plugin_test.rb
index adbc838..8727458 100644
--- a/plugins/pg_search/test/unit/pg_search_plugin_test.rb
+++ b/plugins/pg_search/test/unit/pg_search_plugin_test.rb
@@ -14,6 +14,16 @@ class PgSearchPluginTest < ActiveSupport::TestCase
     assert_includes search(Profile, 'water'), profile
   end
 
+  # TODO This feature is available only on Postgresql 9.0
+  # http://www.postgresql.org/docs/9.0/static/unaccent.html
+  # should 'ignore accents' do
+  #   profile = fast_create(Profile, :name => 'Produção', :identifier => 'colméia')
+  #   assert_includes search(Profile, 'Produção'), profile
+  #   assert_includes search(Profile, 'Producao'), profile
+  #   assert_includes search(Profile, 'colméia'), profile
+  #   assert_includes search(Profile, 'colmeia'), profile
+  # end
+
   private
 
   def search(scope, query)
--
libgit2 0.21.2