diff --git a/src/Bundle/ChillThirdPartyBundle/Tests/Serializer/Normalizer/ThirdPartyDocGenNormalizerTest.php b/src/Bundle/ChillThirdPartyBundle/Tests/Serializer/Normalizer/ThirdPartyDocGenNormalizerTest.php
index 1de8cbc62..f4b9754cc 100644
--- a/src/Bundle/ChillThirdPartyBundle/Tests/Serializer/Normalizer/ThirdPartyDocGenNormalizerTest.php
+++ b/src/Bundle/ChillThirdPartyBundle/Tests/Serializer/Normalizer/ThirdPartyDocGenNormalizerTest.php
@@ -14,6 +14,8 @@ namespace Chill\ThirdPartyBundle\Tests\Serializer\Normalizer;
 use Chill\MainBundle\Entity\Civility;
 use Chill\ThirdPartyBundle\Entity\ThirdParty;
 use Chill\ThirdPartyBundle\Entity\ThirdPartyCategory;
+use libphonenumber\PhoneNumber;
+use libphonenumber\PhoneNumberUtil;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
@@ -25,10 +27,13 @@ final class ThirdPartyDocGenNormalizerTest extends KernelTestCase
 {
     private NormalizerInterface $normalizer;
 
+    private PhoneNumberUtil $phoneNumberUtil;
+
     protected function setUp(): void
     {
         self::bootKernel();
         $this->normalizer = self::$container->get(NormalizerInterface::class);
+        $this->phoneNumberUtil = PhoneNumberUtil::getInstance();
     }
 
     public function testAvoidRecursionWithNullParent()
@@ -91,7 +96,7 @@ final class ThirdPartyDocGenNormalizerTest extends KernelTestCase
             ->setName('test')
             ->setCivility((new Civility())->setName(['fr' => 'Monsieur'])->setAbbreviation(['fr' => 'M.']))
             ->setEmail('info@cl.coop')
-            ->setTelephone('+32486123456')
+            ->setTelephone($this->phoneNumberUtil->parse('+32486123456', 'BE'))
             ->addTypesAndCategories('kind')
             ->addTypesAndCategories((new ThirdPartyCategory())->setName(['fr' => 'category']));
 
@@ -99,6 +104,6 @@ final class ThirdPartyDocGenNormalizerTest extends KernelTestCase
 
         $this->assertIsArray($actual);
         $this->assertArrayHasKey('telephone', $actual);
-        $this->assertEquals('+32486123456', $actual['telephone']);
+        $this->assertEquals('0486 12 34 56', $actual['telephone']);
     }
 }