diff --git a/railties/test/initializer_test.rb b/railties/test/initializer_test.rb
index bdda319916..987a5ada86 100644
--- a/railties/test/initializer_test.rb
+++ b/railties/test/initializer_test.rb
@@ -312,6 +312,7 @@ class InitializerSetupI18nTests < Test::Unit::TestCase
     assert_equal [
      File.expand_path(File.dirname(__FILE__) + "/../../activesupport/lib/active_support/locale/en.yml"),
      File.expand_path(File.dirname(__FILE__) + "/../../actionpack/lib/action_view/locale/en.yml"),
+     File.expand_path(File.dirname(__FILE__) + "/../../activemodel/lib/active_model/locale/en.yml"),
      File.expand_path(File.dirname(__FILE__) + "/../../activerecord/lib/active_record/locale/en.yml"),
      "my/test/locale.yml",
      "my/other/locale.yml" ], I18n.load_path.collect { |path| path =~ /^\./ ? File.expand_path(path) : path }