From 91c5a087fb8f672f1625e32063db6ece65879ff2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 14 Jan 2026 14:39:08 +0100
Subject: [PATCH] Use root prefix to retrieve the namespace of UBL document

Closes #14490
---
 modules/edocument_ubl/edocument.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/edocument_ubl/edocument.py b/modules/edocument_ubl/edocument.py
index 4c7e603003..e949c62eb6 100644
--- a/modules/edocument_ubl/edocument.py
+++ b/modules/edocument_ubl/edocument.py
@@ -200,7 +200,7 @@ class Invoice(Model):
 
         tree = etree.parse(BytesIO(document))
         root = tree.getroot()
-        namespace = root.nsmap.get(None)
+        namespace = root.nsmap.get(root.prefix)
         invoice, attachments = cls.parser(namespace)(root)
         invoice.save()
         invoice.update_taxes()