From 913bd86e03a451f66cc8809309922f1a3765eff3 Mon Sep 17 00:00:00 2001
From: Maurus Decimus <11444311+mdecimus@users.noreply.github.com>
Date: Thu, 14 May 2026 15:36:34 +0200
Subject: [PATCH] Fix migration script to accept unicode domain names

---
 resources/scripts/migrate_v016.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/scripts/migrate_v016.py b/resources/scripts/migrate_v016.py
index ad71ed8f..4a13634d 100644
--- a/resources/scripts/migrate_v016.py
+++ b/resources/scripts/migrate_v016.py
@@ -416,7 +416,7 @@ def split_email(addr: str) -> tuple[str, str] | None:
         return None
     return (local, domain)
 
-_LABEL_RE = re.compile(r"^[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?$")
+_LABEL_RE = re.compile(r"^[^\W_](?:(?:[^\W_]|-){0,61}[^\W_])?$")
 _RFC6761_RESERVED_TLDS = {"test", "local", "localhost", "invalid", "example"}
 
 def is_valid_domain_name(name: str) -> bool: