diff --git a/workflow/engine/classes/class.case.php b/workflow/engine/classes/class.case.php
index 51ea76891..eb7cff355 100755
--- a/workflow/engine/classes/class.case.php
+++ b/workflow/engine/classes/class.case.php
@@ -258,6 +258,7 @@ class Cases
         $c->addJoin(TaskPeer::PRO_UID, ProcessPeer::PRO_UID, Criteria::LEFT_JOIN);
         $c->addJoin(TaskPeer::TAS_UID, TaskUserPeer::TAS_UID, Criteria::LEFT_JOIN);
         $c->add(ProcessPeer::PRO_STATUS, 'ACTIVE');
+        $c->add(ProcessPeer::PRO_SUBPROCESS, '0');
         $c->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
         $c->add(TaskPeer::TAS_START, 'TRUE');
         $c->add(TaskUserPeer::USR_UID, $sUIDUser);