diff --git a/padrino-core/test/test_routing.rb b/padrino-core/test/test_routing.rb
index bc84aaf97..cd36c7964 100644
--- a/padrino-core/test/test_routing.rb
+++ b/padrino-core/test/test_routing.rb
@@ -2122,7 +2122,7 @@ def authorize(username, password)
     mock_app { set :environment, :development }
     get "/"
     assert_equal 404, status
-    assert_match %r{(Sinatra doesn&rsquo;t know this ditty.|<h1>Not Found</h1>)}, body
+    assert_match %r{GET /}, body
   end
 
   it 'should render a custom NotFound page' do