diff --git a/classes/lnApp/Model/Account.php b/classes/lnApp/Model/Account.php
index 5aafbe1..6724934 100644
--- a/classes/lnApp/Model/Account.php
+++ b/classes/lnApp/Model/Account.php
@@ -127,7 +127,7 @@ abstract class lnApp_Model_Account extends Model_Auth_UserDefault {
 	/**
 	 * Search for accounts matching a term
 	 */
-	public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=NULL) {
+	public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=array()) {
 		if (! isset($options['parentbypass'])) {
 			$ao = Auth::instance()->get_user();
 
diff --git a/classes/lnApp/ORM.php b/classes/lnApp/ORM.php
index 059afad..b745a02 100644
--- a/classes/lnApp/ORM.php
+++ b/classes/lnApp/ORM.php
@@ -227,7 +227,7 @@ abstract class lnApp_ORM extends Kohana_ORM {
 	/**
 	 * This function is our AJAX helper, used by module list_autocomplete()
 	 */
-	public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=NULL) {
+	public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=array()) {
 		$result = array();
 
 		$query = empty($options['object']) ? $this : $options['object'];