diff --git a/workers/group_user_request_owner_reminder.php b/workers/group_user_request_owner_reminder.php
index 921fa112..31976489 100644
--- a/workers/group_user_request_owner_reminder.php
+++ b/workers/group_user_request_owner_reminder.php
@@ -18,7 +18,7 @@
         $daysDifference = ($today - $request_date) / (60 * 60 * 24);
         if ($daysDifference > 34) {
             // No interface in UnityGroup for this, so use DB directly
-            $SQL->removeRequest($request[0], $pi_group->getPIUID());
+            $SQL->removeRequest($request[0]->getUID(), $pi_group->getPIUID());
         } elseif ($daysDifference > 1 && $daysDifference % 7 == 0) {
             $new_user = $request[0];
             // send email to PI