diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Cases/Participated.php b/workflow/engine/src/ProcessMaker/BusinessModel/Cases/Participated.php
index 413479c56..54cb1650a 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Cases/Participated.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Cases/Participated.php
@@ -80,6 +80,7 @@ class Participated extends AbstractCases
         if ($this->getTaskId()) {
             $queryTask = Delegation::query()->select('APP_NUMBER');
             $queryTask->task($this->getTaskId());
+            $queryTask->threadOpen();
             $results = $queryTask->get();
             $result = $results->values()->toArray();
             // Filter the cases related to the specific task