diff --git a/src/Controllers/CypressController.php b/src/Controllers/CypressController.php
index 2b25bc8..e0974a2 100644
--- a/src/Controllers/CypressController.php
+++ b/src/Controllers/CypressController.php
@@ -2,11 +2,12 @@
 
 namespace Laracasts\Cypress\Controllers;
 
+use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Str;
-use Illuminate\Support\Arr;
 
 class CypressController
 {
@@ -40,7 +41,7 @@ public function login(Request $request)
                 ->where($attributes)
                 ->first();
 
-            if (!$user) {
+            if (! $user) {
                 $user = $this->factoryBuilder(
                     $this->userClassName(),
                     $request->input('state', [])
@@ -75,7 +76,7 @@ public function factory(Request $request)
         )
             ->count(intval($request->input('count', 1)))
             ->create($request->input('attributes'))
-            ->each(fn($model) => $model->setHidden([])->setVisible([]))
+            ->each(fn ($model) => $model->setHidden([])->setVisible([]))
             ->load($request->input('load', []))
             ->pipe(function ($collection) {
                 return $collection->count() > 1
@@ -105,8 +106,8 @@ public function runPhp(Request $request)
             $code .= ';';
         }
 
-        if (!Str::contains($code, 'return')) {
-            $code = 'return ' . $code;
+        if (! Str::contains($code, 'return')) {
+            $code = 'return '.$code;
         }
 
         return response()->json([
@@ -121,6 +122,7 @@ protected function userClassName()
 
     protected function factoryBuilder($model, $states = [])
     {
+        $model = Relation::getMorphedModel($model) ?? $model;
         $factory = $model::factory();
 
         $states = Arr::wrap($states);
diff --git a/tests/CypressControllerTest.php b/tests/CypressControllerTest.php
index 731f96e..9944aa6 100644
--- a/tests/CypressControllerTest.php
+++ b/tests/CypressControllerTest.php
@@ -2,6 +2,7 @@
 
 namespace Laracasts\Cypress\Tests;
 
+use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Route;
 use Laracasts\Cypress\CypressServiceProvider;
@@ -20,13 +21,13 @@ protected function setUp(): void
     {
         parent::setUp();
 
-        $this->loadMigrationsFrom(__DIR__ . '/database/migrations');
+        $this->loadMigrationsFrom(__DIR__.'/database/migrations');
 
         config(['auth.providers.users.model' => TestUser::class]);
     }
 
     /** @test */
-    function it_fetches_a_collection_of_named_routes()
+    public function it_fetches_a_collection_of_named_routes()
     {
         Route::get('foo')->name('home');
 
@@ -79,7 +80,7 @@ public function it_logs_a_user_in()
     {
         $this->post(route('cypress.login'), [
             'attributes' => ['name' => 'Frank'],
-            'state' => ['guest']
+            'state' => ['guest'],
         ]);
 
         $this->assertDatabaseHas('users', ['name' => 'Frank']);
@@ -122,7 +123,29 @@ public function it_builds_a_model_factory()
                 'name' => 'John Doe',
             ],
             'load' => ['profile'],
-            'state' => ['guest']
+            'state' => ['guest'],
+        ]);
+
+        $this->assertDatabaseHas('users', ['name' => 'John Doe']);
+        $this->assertEquals('John Doe', $response->json()['name']);
+        $this->assertEquals('USA', $response->json()['profile']['location']);
+        $this->assertEquals('guest', $response->json()['plan']);
+    }
+
+    /** @test */
+    public function it_builds_a_model_factory_by_its_morph_name()
+    {
+        Relation::morphMap([
+            'test_user' => TestUser::class,
+        ]);
+
+        $response = $this->post(route('cypress.factory'), [
+            'model' => 'test_user',
+            'attributes' => [
+                'name' => 'John Doe',
+            ],
+            'load' => ['profile'],
+            'state' => ['guest'],
         ]);
 
         $this->assertDatabaseHas('users', ['name' => 'John Doe']);
@@ -136,7 +159,7 @@ public function it_accepts_arguments_to_model_factory_states()
     {
         $response = $this->post(route('cypress.factory'), [
             'model' => TestUser::class,
-            'state' => ['guest' => 'forum']
+            'state' => ['guest' => 'forum'],
         ]);
 
         $this->assertEquals('forum', $response->json()['plan']);
@@ -144,7 +167,7 @@ public function it_accepts_arguments_to_model_factory_states()
         // When passing an array of arguments.
         $response = $this->post(route('cypress.factory'), [
             'model' => TestUser::class,
-            'state' => ['guest' => ['forum']]
+            'state' => ['guest' => ['forum']],
         ]);
 
         $this->assertEquals('forum', $response->json()['plan']);
@@ -155,14 +178,14 @@ public function it_builds_a_collection_of_model_factories()
     {
         $response = $this->post(route('cypress.factory'), [
             'model' => TestUser::class,
-            'count' => 2
+            'count' => 2,
         ]);
 
         $this->assertCount(2, $response->json());
     }
 
     /** @test */
-    function it_makes_model_attributes_visible()
+    public function it_makes_model_attributes_visible()
     {
         $response = $this->post(route('cypress.factory'), [
             'model' => TestUser::class,
@@ -177,7 +200,7 @@ function it_makes_model_attributes_visible()
     }
 
     /** @test */
-    function it_makes_collection_model_attributes_visible()
+    public function it_makes_collection_model_attributes_visible()
     {
         $response = $this->post(route('cypress.factory'), [
             'model' => TestUser::class,