diff --git a/app/PaymentDrivers/BaseDriver.php b/app/PaymentDrivers/BaseDriver.php
index cfdd0151acfd..0de59f60f565 100644
--- a/app/PaymentDrivers/BaseDriver.php
+++ b/app/PaymentDrivers/BaseDriver.php
@@ -71,7 +71,7 @@ class BaseDriver extends AbstractPaymentDriver
     public $payment_method;
 
     /* PaymentHash */
-    public ?PaymentHash $payment_hash;
+    public $payment_hash;
 
     /* Array of payment methods */
     public static $methods = [];
diff --git a/tests/Feature/InvitationTest.php b/tests/Feature/InvitationTest.php
index ccf4d5ea68bd..12dc8ff9d806 100644
--- a/tests/Feature/InvitationTest.php
+++ b/tests/Feature/InvitationTest.php
@@ -33,18 +33,12 @@ use Tests\TestCase;
 class InvitationTest extends TestCase
 {
     use MakesHash;
-    //use DatabaseTransactions;
-    //use RefreshDatabase;
+    use DatabaseTransactions;
+    // use RefreshDatabase;
 
     public function setUp() :void
     {
         parent::setUp();
-
-        Session::start();
-
-        $this->faker = \Faker\Factory::create();
-
-        Model::reguard();
     }
 
     public function testInvoiceCreationAfterInvoiceMarkedSent()