From e2039d8774a588c915995942ed45346e47aec342 Mon Sep 17 00:00:00 2001
From: sparkyx <danydb@noalyss.eu>
Date: Tue, 30 Dec 2025 17:33:18 +0100
Subject: [PATCH] Fix issue with VAT check

---
 include/XMLDocument/invoiceubl21.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/XMLDocument/invoiceubl21.class.php b/include/XMLDocument/invoiceubl21.class.php
index 9abd51928..cc3ce03fd 100644
--- a/include/XMLDocument/invoiceubl21.class.php
+++ b/include/XMLDocument/invoiceubl21.class.php
@@ -137,7 +137,7 @@ class InvoiceUBL21 extends XMLInvoice {
             }
             
         }
-        if ( isset ($company['MY_TVA']) && preg_match('/([a-z][A-Z]){2}/',$company['MY_TVA']) == false )
+        if ( isset ($company['MY_TVA']) && preg_match('/[a-z]{2}/i',$company['MY_TVA']) == false )
         {
              $a_error[]="MY_TVA";
         }
@@ -175,7 +175,7 @@ class InvoiceUBL21 extends XMLInvoice {
                 
             }
         }
-       if ( $this->data['customer']["customer_vat_id"] != "" && preg_match('/([a-z][A-Z]){2}/',$this->data['customer']["customer_vat_id"] ) == false)
+       if ( $this->data['customer']["customer_vat_id"] != "" && preg_match('/[a-z]{2}/i',$this->data['customer']["customer_vat_id"] ) == false)
        {
                 $a_error[]='customer_vat_id';