diff --git a/Flask/static/js/main.js b/Flask/static/js/main.js
index 85c4286..c2495fc 100644
--- a/Flask/static/js/main.js
+++ b/Flask/static/js/main.js
@@ -4,8 +4,8 @@ function addline(ligne){
 }
 
 
-function change_discord(value, data) {
-    if (value == "{{len}}"){
+function change_discord(value, data, len) {
+    if (value == len){
         document.getElementById("name").value = "";
         document.getElementById("submit").value = "Create !";
         document.getElementById("successT").checked = false;
@@ -24,9 +24,9 @@ function change_discord(value, data) {
     }
 }
 
-function change_config(value, data) {
+function change_config(value, data, len) {
     document.getElementById("delete").style.visibility = "hidden";
-    if (value == "{{len}}"){
+    if (value == len){
         document.getElementById("submit").value = "Create !";
         document.getElementById("discord").value = "-1";
         document.getElementById("proxy").value = "-1";
@@ -53,8 +53,8 @@ function change_config(value, data) {
 }
 
 
-function change_proxy(value, data) {
-    if (value == "{{len}}"){
+function change_proxy(value, data, len) {
+    if (value == len){
         document.getElementById("submit").value = "Create";
         document.getElementById("address").value = "";
         document.getElementById("port").value = "";
diff --git a/Flask/templates/config.html b/Flask/templates/config.html
index 6396921..a751450 100644
--- a/Flask/templates/config.html
+++ b/Flask/templates/config.html
@@ -51,7 +51,7 @@
         <tr>
             <td style="width: 10%;">config : </td>
             <td style="width: 40%;">
-                <select onchange="change_config(this.value, data)" name="config">
+                <select onchange="change_config(this.value, data, '{{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>
diff --git a/Flask/templates/discord.html b/Flask/templates/discord.html
index 4f0db6c..6ab5861 100644
--- a/Flask/templates/discord.html
+++ b/Flask/templates/discord.html
@@ -49,7 +49,7 @@
         <tr>
             <td></td>
             <td>
-                <select name="select" onchange="change_discord(this.value, data)">
+                <select name="select" onchange="change_discord(this.value, data, '{{len}}')">
                     <option selected id="new" value="{{ len }}">Create new Discord config</option>
                     {% for i in data %}
                     <option id="{{data[i]['name']}}" value="{{i}}">{{data[i]['name']}}</option>
diff --git a/Flask/templates/proxy.html b/Flask/templates/proxy.html
index 647f03c..d545b10 100644
--- a/Flask/templates/proxy.html
+++ b/Flask/templates/proxy.html
@@ -54,7 +54,7 @@
             <td class="comlumn-name"></td>
             <td>
                 <script>data = JSON.parse('{{data|tojson}}');</script>
-                <select name="select" onchange="change_proxy(this.value, data)">
+                <select name="select" onchange="change_proxy(this.value, data, '{{len}}')">
                     <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>
diff --git a/version b/version
index 81239e1..9c173b8 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v6.2.10
+v6.2.11