def _start_servers(self, tests_to_run):
if self._port.requires_http_server() or any(self._is_http_test(test) for test in tests_to_run):
self._printer.write_update('Starting HTTP server ...')
- self._port.start_http_server(number_of_servers=(2 * self._options.max_locked_shards))
+ self._port.start_http_server(number_of_drivers=self._options.max_locked_shards)
self._http_server_started = True
if any(self._is_websocket_test(test) for test in tests_to_run):