diff --git a/scripts/change_url b/scripts/change_url
index 6f57408..957d1d1 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -34,7 +34,6 @@ db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 key=$(ynh_app_setting_get --app=$app --key=key)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP