diff --git a/plugins/MobileProfile/MobileProfilePlugin.php b/plugins/MobileProfile/MobileProfilePlugin.php
index b50440682f..b9c25ab998 100644
--- a/plugins/MobileProfile/MobileProfilePlugin.php
+++ b/plugins/MobileProfile/MobileProfilePlugin.php
@@ -241,13 +241,13 @@ class MobileProfilePlugin extends WAP20Plugin
         if (file_exists(Theme::file('css/mp-screen.css'))) {
             $action->cssLink('css/mp-screen.css', null, 'screen');
         } else {
-            $action->cssLink('plugins/MobileProfile/mp-screen.css',null,'screen');
+            $action->cssLink($this->path('mp-screen.css'),null,'screen');
         }
 
         if (file_exists(Theme::file('css/mp-handheld.css'))) {
             $action->cssLink('css/mp-handheld.css', null, 'handheld');
         } else {
-            $action->cssLink('plugins/MobileProfile/mp-handheld.css',null,'handheld');
+            $action->cssLink($this->path('mp-handheld.css'),null,'handheld');
         }
 
         // Allow other plugins to load their styles.