diff --git a/docs/arguments.md b/docs/arguments.md
index c172eb8..7e55dc4 100644
--- a/docs/arguments.md
+++ b/docs/arguments.md
@@ -39,6 +39,7 @@ Environment Variable: N/A
 
 ## Time Zone
 Sets the time zone to be used by WatchTower's logs and the optional Cron scheduling argument (--schedule). If this environment variable is not set, Watchtower will use the default time zone: UTC.
+To find out the right value, see [this list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones), find your location and use the value in _TZ Database Name_, e.g _Europe/Rome_.
 
 ```
             Argument: N/A