diff --git a/plugins/Mapstraction/MapstractionPlugin.php b/plugins/Mapstraction/MapstractionPlugin.php
index ca1a3bf209..c4f9cd77de 100644
--- a/plugins/Mapstraction/MapstractionPlugin.php
+++ b/plugins/Mapstraction/MapstractionPlugin.php
@@ -58,12 +58,12 @@ class MapstractionPlugin extends Plugin
      *
      * The way to register new actions from a plugin.
      *
-     * @param Router &$m reference to router
+     * @param Router $m reference to router
      *
      * @return boolean event handler return
      */
 
-    function onRouterInitialized(&$m)
+    function onRouterInitialized($m)
     {
         $m->connect(':nickname/all/map',
                     array('action' => 'allmap'),
diff --git a/plugins/UserFlag/UserFlagPlugin.php b/plugins/UserFlag/UserFlagPlugin.php
index 60c0c2c0ac..e13c2555aa 100644
--- a/plugins/UserFlag/UserFlagPlugin.php
+++ b/plugins/UserFlag/UserFlagPlugin.php
@@ -68,7 +68,7 @@ class UserFlagPlugin extends Plugin
         return true;
     }
 
-    function onRouterInitialized(&$m) {
+    function onRouterInitialized($m) {
         $m->connect('main/flag/profile', array('action' => 'flagprofile'));
         $m->connect('admin/profile/flag', array('action' => 'adminprofileflag'));
         return true;