diff --git a/tests/Vat/Provider/EuropaTest.php b/tests/Vat/Provider/EuropaTest.php
index 5991de7..822fd36 100644
--- a/tests/Vat/Provider/EuropaTest.php
+++ b/tests/Vat/Provider/EuropaTest.php
@@ -24,6 +24,6 @@ protected function setUp(): void
 
     public function testApiUrl(): void
     {
-        $this->assertEquals(Europa::EU_VAT_API . Europa::EU_VAT_WSDL_ENDPOINT, $this->oEuropa->getApiUrl());
+        $this->assertEquals(Europa::EU_VAT_API_URL . Europa::EU_VAT_WSDL_ENDPOINT, $this->oEuropa->getApiUrl());
     }
 }