diff --git a/application/PreorderBilling/PreorderBillingController.php b/application/PreorderBilling/PreorderBillingController.php
index 2785de0f4..d11104877 100644
--- a/application/PreorderBilling/PreorderBillingController.php
+++ b/application/PreorderBilling/PreorderBillingController.php
@@ -446,7 +446,7 @@ class PreorderBillingController extends mfBaseController {
                 die("fibu_revenue code not found for preorder ".$preorder->id);
             }
 
-            $change_to_active = PreorderHistoryModel::getFirstStatusChangeTo($preorder->id, 500);
+            $change_to_active = PreorderHistoryModel::getLastStatusChangeTo($preorder->id, 500);
             if($change_to_active) {
                 $status_change_date = new DateTime("@".$change_to_active->changed);
                 $billing_data["start_date"] = $status_change_date->format("Y-m-d");