Steps to reproduce the issue

Perform a new Install the current branch with workflows installed
Fromt the content menu select Workflows

Expected result

it works

Actual result

Error 0: Invalid controller class: display

Call stack
--
# | Function | Location
1 | () | JROOT\libraries\src\Dispatcher\Dispatcher.php:206
2 | Joomla\CMS\Dispatcher\Dispatcher->getController() | JROOT\libraries\src\Dispatcher\Dispatcher.php:161
3 | Joomla\CMS\Dispatcher\Dispatcher->dispatch() | JROOT\libraries\src\Dispatcher\LegacyDispatcher.php:72
4 | Joomla\CMS\Dispatcher\LegacyDispatcher->dispatch() | JROOT\libraries\src\Component\ComponentHelper.php:354
5 | Joomla\CMS\Component\ComponentHelper::renderComponent() | JROOT\libraries\src\Application\AdministratorApplication.php:111
6 | Joomla\CMS\Application\AdministratorApplication->dispatch() | JROOT\libraries\src\Application\AdministratorApplication.php:154
7 | Joomla\CMS\Application\AdministratorApplication->doExecute() | JROOT\libraries\src\Application\CMSApplication.php:243
8 | Joomla\CMS\Application\CMSApplication->execute() | JROOT\administrator\includes\app.php:63
9 | require_once() | JROOT\administrator\index.php:36