diff --git a/workflow/engine/src/ProcessMaker/Model/Delegation.php b/workflow/engine/src/ProcessMaker/Model/Delegation.php
index 17453fd60..3285bb181 100644
--- a/workflow/engine/src/ProcessMaker/Model/Delegation.php
+++ b/workflow/engine/src/ProcessMaker/Model/Delegation.php
@@ -498,7 +498,7 @@ class Delegation extends Model
         Delegation::$groups = $groups;
 
         // Start the first query
-        $query1 = Delegation::query()->select('APP_NUMBER');
+        $query1 = Delegation::query()->select(['APP_NUMBER', 'DEL_INDEX']);
 
         // Add the join clause
         $query1->join('TASK', function ($join) {
@@ -535,7 +535,7 @@ class Delegation extends Model
 
         if (!empty($selfServiceTasks)) {
             // Start the second query
-            $query2 = Delegation::query()->select('APP_NUMBER');
+            $query2 = Delegation::query()->select(['APP_NUMBER', 'DEL_INDEX']);
             $query2->tasksIn($selfServiceTasks);
             $query2->isThreadOpen();
             $query2->noUserInThread();