diff --git a/Flask/templates/config.html b/Flask/templates/config.html
index bd9c7dc..ca751c3 100644
--- a/Flask/templates/config.html
+++ b/Flask/templates/config.html
@@ -43,6 +43,7 @@
 
 {% block content %}
 <script>data = JSON.parse('{{configs|tojson}}'); </script>
+<script>data2 = JSON.parse('{{configs|tojson}}'); </script>
 {%if not current_user.is_authenticated %}
     <button class="unselected" onclick="location.href = '/login';">login</button>
 {% else %}
@@ -51,7 +52,7 @@
         <tr>
             <td style="width: 10%;">config : </td>
             <td style="width: 40%;">
-                <select onchange="change_config(this.value, data, '{{len}}')" name="config">
+                <select onchange="change_config(this.value, data2, '{{len}}')" name="config">
                     <option id="config" value="{{len}}">New config</option>
                     {% for i in configs %}
                     <option id="{{configs[i]['name']}}" value="{{i}}">{{configs[i]['name']}}</option>