diff --git a/SERVER.md b/SERVER.md
index c69c0b8..81b8e61 100644
--- a/SERVER.md
+++ b/SERVER.md
@@ -17,7 +17,7 @@ There's also a VPS:
 
 Mail is [MXroute](https://mxroute.com/), but I also use it for other purposes, so it's free
 
-Backups are done with a cron job every 3 days. Backups are encrypted locally and uploaded to a server.
+Backups are done with a cron job every 3 days. Backups are encrypted locally with `gpg` and uploaded to a server.
 
 Total cost: I just can't use the raspberry pi for fun stuff anymore