diff --git a/include/function_javascript.php b/include/function_javascript.php
index 911999145..64cf29b35 100644
--- a/include/function_javascript.php
+++ b/include/function_javascript.php
@@ -2752,7 +2752,6 @@ function load_all_script()
     echo js_include('compute_direct.js');
     echo js_include('compute.js');
     echo js_include('confirm.js');
-    echo js_include('extension.js');
     echo js_include('forecast.js');
     echo js_include('gestion.js');
     echo js_include('todo_list.js');