diff --git a/webapp/controller/KefuController.class.php b/webapp/controller/KefuController.class.php
index 1ca2d75..8afcd25 100644
--- a/webapp/controller/KefuController.class.php
+++ b/webapp/controller/KefuController.class.php
@@ -386,7 +386,7 @@ class KefuController {
         return $output;
     }
 
-    public function getMediaId($gameid)
+    private function getMediaId($gameid)
     {
         $type = "image";
         $filepath = "../config/game3003/share.jpg";