TestApp->config( name => 'TestApp', root => '/some/dir' );
-if (eval { Class::MOP::load_class('CatalystX::LeakChecker'); 1 }) {
+if ($::setup_leakchecker && eval { Class::MOP::load_class('CatalystX::LeakChecker'); 1 }) {
with 'CatalystX::LeakChecker';
has leaks => (