diff --git a/Flask/static/js/main.js b/Flask/static/js/main.js
index 5790603..5758551 100644
--- a/Flask/static/js/main.js
+++ b/Flask/static/js/main.js
@@ -56,8 +56,7 @@ function change_config(value) {
 }
 
 
-function change_proxy(value, json) {
-    data = JSON.parse(json); //convertit le dictionnaire data en JSON
+function change_proxy(value, data) {
     if (value == "{{len}}"){
         document.getElementById("submit").value = "Create";
         document.getElementById("address").value = "";
diff --git a/Flask/templates/proxy.html b/Flask/templates/proxy.html
index 9fa69d5..5d0d12d 100644
--- a/Flask/templates/proxy.html
+++ b/Flask/templates/proxy.html
@@ -53,7 +53,7 @@
         <tr>
             <td class="comlumn-name"></td>
             <td>
-                <select name="select" onchange= 'change_proxy(this.value, {{data|tojson}})'>
+                <select name="select" onchange="data = JSON.parse('{{data|tojson}}'); change_proxy(this.value, data)">
                     <option selected id="new" value="{{ len }}">Create new proxy</option>
                     {% for i in data %}
                     <option id="{{data[i]['name']}}" value="{{i}}">{{data[i]['name']}}</option>