diff --git a/src/Oauth2/Authentication/Server.php b/src/Oauth2/Authentication/Server.php
index 273b29d9..5f6e816b 100644
--- a/src/Oauth2/Authentication/Server.php
+++ b/src/Oauth2/Authentication/Server.php
@@ -98,7 +98,7 @@ maintenance of the server.',
      * @param  array $options Optional list of options to overwrite the defaults
      * @return void
      */
-    public function __construct(array $options = null)
+    public function __construct($options = null)
     {
         if ($options !== null) {
             $this->options = array_merge($this->config, $options);