diff --git a/scripts/upgrade b/scripts/upgrade
index f785c7d..713d959 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,6 +21,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+timezone="$(cat /etc/timezone)"
 
 
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