diff --git a/tests/Models/NullInformBlacklistTest.php b/tests/Models/NullInformBlacklistTest.php
index a4fc9ff..4a8589b 100644
--- a/tests/Models/NullInformBlacklistTest.php
+++ b/tests/Models/NullInformBlacklistTest.php
@@ -37,7 +37,7 @@ final class NullInformBlacklistTest extends \PHPUnit\Framework\TestCase
     public function testId() : void
     {
         $null = new NullInformBlacklist(2);
-        self::assertEquals(2, $null->getId());
+        self::assertEquals(2, $null->id);
     }
 
     /**
diff --git a/tests/Models/NullInformTest.php b/tests/Models/NullInformTest.php
index 1d459ca..5d8b069 100644
--- a/tests/Models/NullInformTest.php
+++ b/tests/Models/NullInformTest.php
@@ -37,7 +37,7 @@ final class NullInformTest extends \PHPUnit\Framework\TestCase
     public function testId() : void
     {
         $null = new NullInform(2);
-        self::assertEquals(2, $null->getId());
+        self::assertEquals(2, $null->id);
     }
 
     /**
diff --git a/tests/Models/NullReportTest.php b/tests/Models/NullReportTest.php
index e304ea8..d45247e 100644
--- a/tests/Models/NullReportTest.php
+++ b/tests/Models/NullReportTest.php
@@ -37,7 +37,7 @@ final class NullReportTest extends \PHPUnit\Framework\TestCase
     public function testId() : void
     {
         $null = new NullReport(2);
-        self::assertEquals(2, $null->getId());
+        self::assertEquals(2, $null->id);
     }
 
     /**
diff --git a/tests/Models/NullResourceTest.php b/tests/Models/NullResourceTest.php
index bd12f05..e3b467f 100644
--- a/tests/Models/NullResourceTest.php
+++ b/tests/Models/NullResourceTest.php
@@ -37,7 +37,7 @@ final class NullResourceTest extends \PHPUnit\Framework\TestCase
     public function testId() : void
     {
         $null = new NullResource(2);
-        self::assertEquals(2, $null->getId());
+        self::assertEquals(2, $null->id);
     }
 
     /**