diff --git a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
index a305cd269..4b53f2ee6 100644
--- a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
@@ -386,7 +386,7 @@ if ($actionAjax == 'dynaformChangeLogViewHistory') {
     $a = new pmDynaform($_GET['DYN_UID'], $Fields['APP_DATA']);
     if ($a->isResponsive()) {
         $a->app_data["PROCESS"] = $_SESSION['PROCESS'];
-        $a->app_data["SYS_SYS"] = $_SESSION['WORKSPACE'];
+        $a->app_data["SYS_SYS"] = SYS_SYS;
         $a->printView((!isset($_SESSION["PM_RUN_OUTSIDE_MAIN_APP"])) ? "true" : "false", $_SESSION['APPLICATION']);
     } else {
         $G_PUBLISH->AddContent('dynaform', 'xmlform', $_SESSION['PROCESS'] . '/' . $_POST['DYN_UID'], '', $Fields['APP_DATA'], '', '', 'view');