diff --git a/check_process b/check_process
index 0ba3281..cbd07b1 100644
--- a/check_process
+++ b/check_process
@@ -16,7 +16,7 @@
         #upgrade=1   from_commit=CommitHash
         backup_restore=1
         multi_instance=1
-        change_url=1
+        change_url=0
 ;;; Options
 Email=
 Notification=none
diff --git a/scripts/upgrade b/scripts/upgrade
index c0fde1b..b3c3660 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,6 +21,7 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 language=$(ynh_app_setting_get --app=$app --key=language)
 calibre_dir=$(ynh_app_setting_get --app=$app --key=calibre_dir)
+timezone="$(cat /etc/timezone)"
 
 #=================================================
 # CHECK VERSION