diff --git a/config_panel.toml b/config_panel.toml
index 7e43165..a1b37c7 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -55,8 +55,8 @@ services = ["matrix-__APP__"]
         [main.welcome.account_threepid_delegates_msisdn]
         ask = "specify a third party server to send confirmation code by SMS."
         type = "string"
-        help = "Specify here the server which will send the configmation token by SMS (synapse can not do it for now). \nIt mus be preced by 'msisdn: ' then the url of the server"
-        bind = "account_threepid_delegates:/etc/matrix-__APP__/homeserver.yaml"
+        help = "Specify here the server which will send the configmation token by SMS (synapse can not do it for now). "
+        bind = "account_threepid_delegates>msisdn:/etc/matrix-__APP__/homeserver.yaml"
         visible = 'enable_registration && (registrations_require_3pid == "email&msisdn" || registrations_require_3pid == "msisdn")'
         
         [main.welcome.auto_join_rooms]