diff --git a/src/Controller/APIController.php b/src/Controller/APIController.php
index af2bc547..60d3cb56 100644
--- a/src/Controller/APIController.php
+++ b/src/Controller/APIController.php
@@ -1291,7 +1291,7 @@ class APIController extends Controller
             switch ($status)
             {
                 case JOStatus::FULFILLED:
-                    $jo_data['date_fulfilled'] = $jo->getDateFulfilled()->format('M d, Y');
+                    $jo_data['date_fulfilled'] = $jo->getDateFulfill()->format('M d, Y');
                     break;
                 case JOStatus::CANCELLED:
                     $jo_data['date_cancelled'] = $jo->getDateCancel()->format('M d, Y');