diff --git a/application/controllers/orders.php b/application/controllers/orders.php
index 81b9276b..e8676c3b 100644
--- a/application/controllers/orders.php
+++ b/application/controllers/orders.php
@@ -410,7 +410,11 @@ class Orders extends CI_Controller {
 
     $this->Orders_model->COLI_GroupType = '19006';
     $this->Orders_model->COLI_OrderType = '19006';
-    $adultNumber = $this->input->post('adult');
+
+    $adult_18_40 = $this->input->post('adult_18_40');
+    $adult_41_64 = $this->input->post('adult_41_64');
+    $adult_65_plus = $this->input->post('adult_65_plus');
+    $adultNumber = intval($adult_18_40) + intval($adult_41_64) + intval($adult_65_plus);
     $childrenNumber = $this->input->post('children_3_9_yrs');
     $teenagerNumber = $this->input->post('teenager_10_17_yrs');
     $infantNumber = $this->input->post('infant_0_2_yrs');