diff --git a/test/db_translation_test.rb b/test/db_translation_test.rb
index 0643556..088fa9c 100644
--- a/test/db_translation_test.rb
+++ b/test/db_translation_test.rb
@@ -2,6 +2,7 @@
 
 class TranslationTest < Test::Unit::TestCase
   Globalize::DbTranslate.keep_translations_in_model = false
+  ActiveRecord::Base.store_full_sti_class = false
 
   self.use_instantiated_fixtures = true
   fixtures :globalize_languages, :globalize_translations, :globalize_countries,