diff --git a/src/Ramcar/DeliveryStatus.php b/src/Ramcar/DeliveryStatus.php
index b4d06871..c567032f 100644
--- a/src/Ramcar/DeliveryStatus.php
+++ b/src/Ramcar/DeliveryStatus.php
@@ -23,8 +23,8 @@ class DeliveryStatus extends NameValue
     const COLLECTION = [
         'rider_assign' => 'Assigned Rider',
         'requeue' => 'Requeue',
-        'accept' => 'Rider Accept',
-        'arrive' => 'Rider Arrive',
+        'rider_accept' => 'Rider Accept',
+        'rider_arrive' => 'Rider Arrive',
         'rider_edit' => 'Rider Edit',
         'rider_depart_hub' => 'Rider Depart Hub',
         'rider_arrive_hub_pre_jo' => 'Rider Arrive Hub Pre JO',