diff --git a/workflow/engine/src/BusinessModel/ProcessPermissions.php b/workflow/engine/src/BusinessModel/ProcessPermissions.php
index 18e3be003..0cef3cae4 100644
--- a/workflow/engine/src/BusinessModel/ProcessPermissions.php
+++ b/workflow/engine/src/BusinessModel/ProcessPermissions.php
@@ -154,7 +154,9 @@ class ProcessPermissions
             //Obtain action (permission)
             $sAction = G::LoadTranslation('ID_' . $aRow['OP_ACTION']);
             //Add to array
-            $aObjectsPermissions[] = array_merge($aRow, array('OP_UID' => $aRow['OP_UID'], 'TASK_TARGET' => $sTaskTarget, 'GROUP_USER' => $sUserGroup, 'TASK_SOURCE' => $sTaskSource, 'OBJECT_TYPE' => $sObjectType, 'OBJECT' => $sObject, 'PARTICIPATED' => $sParticipated, 'ACTION' => $sAction, 'OP_CASE_STATUS' => $aRow['OP_CASE_STATUS']));
+            $arrayTemp = array();
+            $arrayTemp = array_merge($aRow, array('OP_UID' => $aRow['OP_UID'], 'TASK_TARGET' => $sTaskTarget, 'GROUP_USER' => $sUserGroup, 'TASK_SOURCE' => $sTaskSource, 'OBJECT_TYPE' => $sObjectType, 'OBJECT' => $sObject, 'PARTICIPATED' => $sParticipated, 'ACTION' => $sAction, 'OP_CASE_STATUS' => $aRow['OP_CASE_STATUS']));
+            $aObjectsPermissions[] = array_change_key_case($arrayTemp, CASE_LOWER);
             $oDataset->next();
         }