diff --git a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
index 498b738a2..0a0d1cc2f 100644
--- a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
@@ -49,7 +49,7 @@ if ($actionAjax == 'historyDynaformGrid_Ajax') {
     $oCase = new Cases();
 
     $aProcesses = Array ();
-    $c = $oCase->getallDynaformsCriteria( $_SESSION['PROCESS'], $_SESSION['APPLICATION'], $_SESSION['TASK'], $_SESSION['USER_LOGGED'] );
+    $c = $oCase->getallDynaformsCriteria( $_SESSION['PROCESS'], $_SESSION['APPLICATION'], $_SESSION['CURRENT_TASK'], $_SESSION['USER_LOGGED'] );
 
     if ($c->getDbName() == 'dbarray') {
         $rs = ArrayBasePeer::doSelectRs( $c );