diff --git a/ext/tag_list/main.php b/ext/tag_list/main.php
index a12127c3..f32cedb1 100644
--- a/ext/tag_list/main.php
+++ b/ext/tag_list/main.php
@@ -2,8 +2,6 @@
 
 require_once "config.php";
 
-require_once "config.php";
-
 class TagList extends Extension
 {
     public function onInitExt(InitExtEvent $event)