Yes there is. In scp/tickets.php ~ line 348 change
if(($ticket=Ticket:($_POST,$errors,'staff',isset($_POST)?true,false))){
to
if(($ticket=Ticket:($_POST,$errors,'staff',isset($_POST)?true,true))){
That should change the default to alert.
I also added the following to include/class.ticket.php ~ line 1099 (probably different on yours as i've modded a bit) find this area.
//If enabled...send alert to staff (New Ticket Alert)
if($alertstaff && $cfg->alertONNewTicket() && is_object($ticket)){
$sql='SELECT ticket_alert_subj,ticket_alert_body FROM '.EMAIL_TEMPLATE_TABLE.
' WHERE cfg_id='.db_input($cfg->getId()).' AND tpl_id='.db_input($cfg->getDefaultTemplateId());
$resp=db_query($sql);
if($resp && list($subj,$body)=db_fetch_row($resp)){
$subj = str_replace("%ticket", $ticket->getExtId(),$subj);
$subj = str_replace("%email", $ticket->getEmail(),$subj);
$subj = str_replace("%subject", $ticket->getSubject(),$subj);
$subj = str_replace("%name", $ticket->getName(),$subj);
$subj = str_replace("%dept", $dept?$dept->getName():'',$subj);
$body = str_replace("%ticket", $ticket->getExtId(),$body);
$body = str_replace("%name", $ticket->getName(),$body);
$body = str_replace("%email", $ticket->getEmail(),$body);
$body = str_replace("%subject", $ticket->getSubject(),$body);
$body = str_replace("%dept", $dept?$dept->getName():'',$body);
Right afterwards is this
$body = str_replace("%message",$var,$body);
Change it to
$body_message = $var;
if($body_message == "Ticket created by staff") $body_message = $var;
$body = str_replace("%message",$body_message,$body);