diff --git a/test/functional/projects_controller_test.rb b/test/functional/projects_controller_test.rb
index ca9f14c24..86f419f15 100644
--- a/test/functional/projects_controller_test.rb
+++ b/test/functional/projects_controller_test.rb
@@ -290,7 +290,7 @@ class ProjectsControllerTest < ActionController::TestCase
         assert_response :success
         project = assigns(:project)
         assert_kind_of Project, project
-        assert_not_nil project.errors.on(:parent_id)
+        assert_not_nil project.errors[:parent_id]
       end
     end
   end