diff --git a/test/integration/attachments_test.rb b/test/integration/attachments_test.rb
index 4a5da1b99..76219e1a0 100644
--- a/test/integration/attachments_test.rb
+++ b/test/integration/attachments_test.rb
@@ -22,7 +22,8 @@ class AttachmentsTest < Redmine::IntegrationTest
            :users, :email_addresses,
            :roles, :members, :member_roles,
            :trackers, :projects_trackers,
-           :issues, :issue_statuses, :enumerations
+           :issues, :issue_statuses, :enumerations,
+           :attachments
 
   def test_upload_should_set_default_content_type
     log_user('jsmith', 'jsmith')