diff --git a/tests/Models/NullNavElementTest.php b/tests/Models/NullNavElementTest.php
index 8afc6d0..08978f7 100644
--- a/tests/Models/NullNavElementTest.php
+++ b/tests/Models/NullNavElementTest.php
@@ -37,7 +37,7 @@ final class NullNavElementTest extends \PHPUnit\Framework\TestCase
     public function testId() : void
     {
         $null = new NullNavElement(2);
-        self::assertEquals(2, $null->getId());
+        self::assertEquals(2, $null->id);
     }
 
     /**