From 764a56702a08c618b7ca78afa55bfd47a528eedd Mon Sep 17 00:00:00 2001
From: Michael Schlapa <michael.schlapa@uni-duesseldorf.de>
Date: Mon, 19 Jun 2023 22:47:23 +0200
Subject: [PATCH] Fix create stanza - times 2

---
 mailserver/sieve.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mailserver/sieve.md b/mailserver/sieve.md
index c3cc590..36ea4ec 100644
--- a/mailserver/sieve.md
+++ b/mailserver/sieve.md
@@ -10,7 +10,7 @@ Then it stops processing.
 ```
 require ["fileinto","mailbox","regex","variables"];
 
-if allof (header :regex "to" "^<name>.(.*)@<domain.tld>$")
+if allof (header :regex "to" "^<name>.([0-9a-zA-Z]*)@<domain.tld>$")
 {
         set :lower :upperfirst "target" "${1}";
         fileinto :create "${target}";