diff --git a/service.php b/service.php
index 166afd610fc..70563ef567f 100644
--- a/service.php
+++ b/service.php
@@ -334,7 +334,7 @@ function get_token() {
 		return $this->token;
 	}
 
-	function get_tokens( $id = false ) {
+	function get_tokens() {
 		$c = get_called_class();
 		return $this->store->get_tokens(
 			array(