diff --git a/booking.rooms_allocate.inc b/booking.rooms_allocate.inc
index 9595b29..fb3d870 100644
--- a/booking.rooms_allocate.inc
+++ b/booking.rooms_allocate.inc
@@ -11,7 +11,10 @@ function _booking_rooms_name_autocomplete($string) {
 
 	$query = db_select('booking_person', 'p')
 					->fields('p', array('nid', 'booking_firstname', 'booking_lastname'));
-	$db_or = db_or()->condition('p.booking_lastname', '%' . db_like($string) . '%', 'LIKE')->condition('p.booking_firstname', '%' . db_like($string) . '%', 'LIKE');
+	$db_or = db_or()
+		->condition('p.booking_lastname', '%' . db_like($string) . '%', 'LIKE')
+		->condition('p.booking_firstname', '%' . db_like($string) . '%', 'LIKE')
+		->condition('p.nid', $string, "=");
 	$db_and = db_and()->condition($db_or)->condition('p.booking_eventid', $event->eid, '=');
 	$result = $query->condition($db_and)						
 					->execute();