diff --git a/workflow/engine/methods/cases/caseMessageHistory_Ajax.php b/workflow/engine/methods/cases/caseMessageHistory_Ajax.php
index d97c6c00e..c1a2b056a 100755
--- a/workflow/engine/methods/cases/caseMessageHistory_Ajax.php
+++ b/workflow/engine/methods/cases/caseMessageHistory_Ajax.php
@@ -97,6 +97,8 @@ if ($actionAjax == 'messageHistoryGridList_JXP') {
             if ($respMess == 'BLOCK' || $respMess == '') {
                 $appMessageArray[$index]['APP_MSG_BODY'] = "";
             }
+            $appMessageArray[$index]['APP_MSG_BODY'] = str_replace('\"','"',$appMessageArray[$index]['APP_MSG_BODY']);
+            $appMessageArray[$index]['APP_MSG_BODY'] = str_replace('"','\"',$appMessageArray[$index]['APP_MSG_BODY']);
             $aProcesses[] = array_merge($appMessageArray[$index], array('MSGS_HISTORY' => $respMess));
         }
     }