diff --git a/tests/Feature/HasBelongsToEventsTest.php b/tests/Feature/HasBelongsToEventsTest.php
index 0785549..ba3c77c 100644
--- a/tests/Feature/HasBelongsToEventsTest.php
+++ b/tests/Feature/HasBelongsToEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasBelongsToEventsTest extends TestCase
+final class HasBelongsToEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasBelongsToManyEventsTest.php b/tests/Feature/HasBelongsToManyEventsTest.php
index 70fab3f..54c7576 100644
--- a/tests/Feature/HasBelongsToManyEventsTest.php
+++ b/tests/Feature/HasBelongsToManyEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasBelongsToManyEventsTest extends TestCase
+final class HasBelongsToManyEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasManyEventsTest.php b/tests/Feature/HasManyEventsTest.php
index b179772..f4ce23c 100644
--- a/tests/Feature/HasManyEventsTest.php
+++ b/tests/Feature/HasManyEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasManyEventsTest extends TestCase
+final class HasManyEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasMorphManyEventsTest.php b/tests/Feature/HasMorphManyEventsTest.php
index 26665c0..fdcad50 100644
--- a/tests/Feature/HasMorphManyEventsTest.php
+++ b/tests/Feature/HasMorphManyEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasMorphManyEventsTest extends TestCase
+final class HasMorphManyEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasMorphOneEventsTest.php b/tests/Feature/HasMorphOneEventsTest.php
index 534a9f4..9665725 100644
--- a/tests/Feature/HasMorphOneEventsTest.php
+++ b/tests/Feature/HasMorphOneEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasMorphOneEventsTest extends TestCase
+final class HasMorphOneEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasMorphToEventsTest.php b/tests/Feature/HasMorphToEventsTest.php
index 36c0864..3eeb455 100644
--- a/tests/Feature/HasMorphToEventsTest.php
+++ b/tests/Feature/HasMorphToEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasMorphToEventsTest extends TestCase
+final class HasMorphToEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasMorphToManyEventsTest.php b/tests/Feature/HasMorphToManyEventsTest.php
index 66a607e..d492403 100644
--- a/tests/Feature/HasMorphToManyEventsTest.php
+++ b/tests/Feature/HasMorphToManyEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasMorphToManyEventsTest extends TestCase
+final class HasMorphToManyEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasMorphedByManyEventsTest.php b/tests/Feature/HasMorphedByManyEventsTest.php
index 624c908..e90f131 100644
--- a/tests/Feature/HasMorphedByManyEventsTest.php
+++ b/tests/Feature/HasMorphedByManyEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasMorphedByManyEventsTest extends TestCase
+final class HasMorphedByManyEventsTest extends TestCase
 {
     public function setup(): void
     {
diff --git a/tests/Feature/HasOneEventsTest.php b/tests/Feature/HasOneEventsTest.php
index ecd6c30..4ec1efb 100644
--- a/tests/Feature/HasOneEventsTest.php
+++ b/tests/Feature/HasOneEventsTest.php
@@ -8,7 +8,7 @@
 use Chelout\RelationshipEvents\Tests\TestCase;
 use Illuminate\Support\Facades\Event;
 
-class HasOneEventsTest extends TestCase
+final class HasOneEventsTest extends TestCase
 {
     public function setup(): void
     {