diff --git a/tests/Unit/Api/MembershipTest.php b/tests/Unit/Api/MembershipTest.php
index f4f9d8d..7bc9f0d 100644
--- a/tests/Unit/Api/MembershipTest.php
+++ b/tests/Unit/Api/MembershipTest.php
@@ -72,9 +72,7 @@ class MembershipTest extends TestCase
         $this->expectException(RightException::class);
         app(MembershipFake::class)->failsShowing(16, 68, $error);
 
-        $membership = $this->login()->membership(16, 68);
-
-        $this->assertNull($membership);
+        $this->login()->membership(16, 68);
     }
 
     public function testItCanCreateAMembership(): void