diff --git a/modules/com_vtiger_workflow/onofftask.php b/modules/com_vtiger_workflow/onofftask.php
index 791d1c159e..f3d9d03797 100644
--- a/modules/com_vtiger_workflow/onofftask.php
+++ b/modules/com_vtiger_workflow/onofftask.php
@@ -32,5 +32,6 @@ function onoffTask($adb, $request) {
 	</script>
 	<?php
 }
+Vtiger_Request::validateRequest();
 onoffTask($adb, $_REQUEST);
 ?>
\ No newline at end of file