diff --git a/src/MercadoPago/Client/OAuth/OAuthClient.php b/src/MercadoPago/Client/OAuth/OAuthClient.php
index 4580e6dc..afefb5fd 100644
--- a/src/MercadoPago/Client/OAuth/OAuthClient.php
+++ b/src/MercadoPago/Client/OAuth/OAuthClient.php
@@ -13,7 +13,7 @@
 /** Client responsible for performing OAuth authorizartion. */
 final class OAuthClient extends MercadoPagoClient
 {
-    private const AUTH_URL = "https://auth.mercadopago.com";
+    private const AUTH_URL = "https://auth.mercadopago.com/authorization";
 
     private const URL = "/oauth/token";
 
diff --git a/tests/MercadoPago/Client/Unit/OAuth/OAuthClientUnitTest.php b/tests/MercadoPago/Client/Unit/OAuth/OAuthClientUnitTest.php
index e9e9a6bc..6ac403a4 100644
--- a/tests/MercadoPago/Client/Unit/OAuth/OAuthClientUnitTest.php
+++ b/tests/MercadoPago/Client/Unit/OAuth/OAuthClientUnitTest.php
@@ -18,7 +18,7 @@ public function testGetAuthorizationURLSuccess(): void
     {
         $client = new OAuthClient();
         $url = $client->getAuthorizationURL("app_id", "redirect_uri", "random_id");
-        $expected = "https://auth.mercadopago.com?client_id=app_id&response_type=code&platform_id=mp&state=random_id&redirect_uri=redirect_uri";
+        $expected = "https://auth.mercadopago.com/authorization?client_id=app_id&response_type=code&platform_id=mp&state=random_id&redirect_uri=redirect_uri";
         $this->assertSame($expected, $url);
     }