diff --git a/security/auth/adapter/Form.php b/security/auth/adapter/Form.php
index <HASH>..<HASH> 100644
--- a/security/auth/adapter/Form.php
+++ b/security/auth/adapter/Form.php
@@ -413,7 +413,7 @@ class Form extends \lithium\core\Object {
 	 */
 	protected function _validate($user, array $data) {
 		foreach ($this->_validators as $field => $validator) {
-			if ($validator === false || !isset($this->_fields[$field]) || $field === 0) {
+			if (!isset($this->_fields[$field]) || $field === 0) {
 				continue;
 			}
Cleaning up condition in `Form` auth adapter.