diff --git a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
index ec430bae6..39937ef48 100644
--- a/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesHistoryDynaformPage_Ajax.php
@@ -21,13 +21,12 @@
  * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
  * Coral Gables, FL, 33134, USA, or email info@colosa.com.
  */
- 
+
 G::LoadSystem('inputfilter');
 $filter = new InputFilter();
 $_GET = $filter->xssFilterHard($_GET);
 $_POST = $filter->xssFilterHard($_POST);
 $_REQUEST = $filter->xssFilterHard($_REQUEST);
-$_SESSION = $filter->xssFilterHard($_SESSION); 
 
 $actionAjax = isset( $_REQUEST['actionAjax'] ) ? $_REQUEST['actionAjax'] : null;
 
diff --git a/workflow/engine/methods/cases/casesStartPage_Ajax.php b/workflow/engine/methods/cases/casesStartPage_Ajax.php
index e2e982c08..436a95f06 100644
--- a/workflow/engine/methods/cases/casesStartPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesStartPage_Ajax.php
@@ -213,7 +213,6 @@ function startCase ()
     $filter = new InputFilter();
     $_POST = $filter->xssFilterHard($_POST);
     $_REQUEST = $filter->xssFilterHard($_REQUEST);
-    $_SESSION = $filter->xssFilterHard($_SESSION);
 
     /* GET , POST & $_SESSION Vars */
     /* unset any variable, because we are starting a new case */
diff --git a/workflow/engine/methods/cases/cases_Ajax.php b/workflow/engine/methods/cases/cases_Ajax.php
index 760cd964e..bda0b9a30 100644
--- a/workflow/engine/methods/cases/cases_Ajax.php
+++ b/workflow/engine/methods/cases/cases_Ajax.php
@@ -4,7 +4,6 @@ $filter = new InputFilter();
 $_GET = $filter->xssFilterHard($_GET);
 $_POST = $filter->xssFilterHard($_POST);
 $_REQUEST = $filter->xssFilterHard($_REQUEST);
-$_SESSION = $filter->xssFilterHard($_SESSION);
 
 if (!isset($_SESSION['USER_LOGGED'])) {
     $response = new stdclass();
diff --git a/workflow/engine/methods/dbConnections/dbConnectionsAjax.php b/workflow/engine/methods/dbConnections/dbConnectionsAjax.php
index 80cf341ff..de2f8bdce 100644
--- a/workflow/engine/methods/dbConnections/dbConnectionsAjax.php
+++ b/workflow/engine/methods/dbConnections/dbConnectionsAjax.php
@@ -33,7 +33,6 @@
 G::LoadSystem('inputfilter');
 $filter = new InputFilter();
 $_POST = $filter->xssFilterHard($_POST);
-$_SESSION = $filter->xssFilterHard($_SESSION);
 
 if (isset( $_POST['action'] ) || isset( $_POST['function'] )) {
     $action = (isset( $_POST['action'] )) ? $_POST['action'] : $_POST['function'];