diff --git a/modules/com_vtiger_workflow/deleteworkflow.php b/modules/com_vtiger_workflow/deleteworkflow.php
index afb9224cae..e0dfd96b93 100644
--- a/modules/com_vtiger_workflow/deleteworkflow.php
+++ b/modules/com_vtiger_workflow/deleteworkflow.php
@@ -37,5 +37,6 @@ function vtDeleteWorkflow($adb, $request) {
 	</script>
 	<?php
 }
+Vtiger_Request::validateRequest();
 vtDeleteWorkflow($adb, $_REQUEST);
 ?>
\ No newline at end of file