diff --git a/test/test_helper.rb b/test/test_helper.rb
index f6ab18baec..eecc000692 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -54,13 +54,13 @@ class TestApp < Rails::Application
                     MiniTest::Unit::TestCase
                   end
 
-module Declarative
-  def test(name, &block)
-    define_method("test_ #{name}", &block)
+class Haml::TestCase < BASE_TEST_CLASS
+  module Declarative
+    def test(name, &block)
+      define_method("test_ #{name}", &block)
+    end
   end
-end
 
-class Haml::TestCase < BASE_TEST_CLASS
   extend Declarative
 
   def render(text, options = {}, base = nil, &block)