diff --git a/lib/generators/redmine_plugin_model/templates/unit_test.rb.erb b/lib/generators/redmine_plugin_model/templates/unit_test.rb.erb
index cc8b2e591..bc6ae913b 100644
--- a/lib/generators/redmine_plugin_model/templates/unit_test.rb.erb
+++ b/lib/generators/redmine_plugin_model/templates/unit_test.rb.erb
@@ -1,6 +1,6 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
-class <%= class_name %>Test < Test::Unit::TestCase
+class <%= class_name %>Test < ActiveSupport::TestCase
   fixtures :<%= table_name %>
 
   # Replace this with your real tests.