From 09598b57b559c6af72eef2e844f238f6a63a2e7d Mon Sep 17 00:00:00 2001
From: Nathan Utama <nathan@nutama.nl>
Date: Tue, 31 Oct 2023 12:09:00 +0100
Subject: [PATCH] Fix BE VAT validation

---
 src/IsoCodes/Vat.php             | 2 +-
 tests/IsoCodes/Tests/VatTest.php | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/IsoCodes/Vat.php b/src/IsoCodes/Vat.php
index d4753df..cf6753f 100644
--- a/src/IsoCodes/Vat.php
+++ b/src/IsoCodes/Vat.php
@@ -20,7 +20,7 @@ class Vat implements IsoCodeInterface
      */
     public static $patterns = [
         'AT' => 'U[A-Z\d]{8}',
-        'BE' => '0\d{9}',
+        'BE' => '(0|1)\d{9}',
         'BG' => '\d{9,10}',
         'CY' => '\d{8}[A-Z]',
         'CZ' => '\d{8,10}',
diff --git a/tests/IsoCodes/Tests/VatTest.php b/tests/IsoCodes/Tests/VatTest.php
index 6680053..0274fa6 100644
--- a/tests/IsoCodes/Tests/VatTest.php
+++ b/tests/IsoCodes/Tests/VatTest.php
@@ -20,6 +20,7 @@ public function getValidValues()
             ['EL123456789'],
             ['PT123456789'],
             ['BE0123456789'],
+            ['BE1234567890'],
             ['PL1234567890'],
             ['SK1234567890'],
             ['ATU12345678'],
@@ -82,7 +83,7 @@ public function getInvalidValues()
             ['EL123456'],
             ['PT12345'],
             ['BE123456789'],
-            ['BE1234567890'],
+            ['BE2234567890'],
             ['BE1234'],
             ['PL123'],
             ['SK12'],