diff --git a/README.md b/README.md
index 94c97cb..7870823 100644
--- a/README.md
+++ b/README.md
@@ -198,12 +198,14 @@ echo json_encode($imagesUrls);
  *       "author":     "Rodolfo Quirós",
  *       "url_author": "https://www.pexels.com/@rquiros",
  *       "media":      "https://images.pexels.com/photos/2219118/pexels-photo-2219118.jpeg?auto=compress&cs=tinysrgb&fit=crop&h=627&w=1200",
- *       "thumbnail":  "https://images.pexels.com/photos/2219118/pexels-photo-2219118.jpeg?auto=compress&cs=tinysrgb&h=350&w=320"
+ *       "thumbnail":  "https://images.pexels.com/photos/2219118/pexels-photo-2219118.jpeg?auto=compress&cs=tinysrgb&h=350&w=320",
+ *       "repository": "pexels"
  *    },{
  *       "author":     "Igor Starkov",
  *       "url_author": "https://unsplash.com/@igorstarkoff",
  *       "media":      "https://images.unsplash.com/photo-1595706480968-ca87913ee9c7?ixid=MXwxODk0OTN8MHwxfHNlYXJjaHwxMHx8YmVhdXR5JTIwZmFjZXxlbnwwfDB8fA&ixlib=rb-1.2.1",
- *       "thumbnail":  "https://images.unsplash.com/photo-1595706480968-ca87913ee9c7?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MXwxODk0OTN8MHwxfHNlYXJjaHwxMHx8YmVhdXR5JTIwZmFjZXxlbnwwfDB8fA&ixlib=rb-1.2.1&q=80&w=320"
+ *       "thumbnail":  "https://images.unsplash.com/photo-1595706480968-ca87913ee9c7?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MXwxODk0OTN8MHwxfHNlYXJjaHwxMHx8YmVhdXR5JTIwZmFjZXxlbnwwfDB8fA&ixlib=rb-1.2.1&q=80&w=320",
+ *       "repository": "unsplash"
  *    },
  *    ....
  * ]
diff --git a/src/ImgFinder/Payload.php b/src/ImgFinder/Payload.php
index dc403fd..1a306ad 100644
--- a/src/ImgFinder/Payload.php
+++ b/src/ImgFinder/Payload.php
@@ -10,6 +10,7 @@ class Payload
     public const URL_AUTHOR = 'url_author';
     public const MEDIA      = 'media';
     public const THUMBNAIL  = 'thumbnail';
+    public const REPOSITORY = 'repository';
 
 
     private ?string $author;
@@ -17,15 +18,24 @@ class Payload
     private string $media;
     private ?string $thumbnail;
 
+    private string $repository;
 
-    public static function build(string $media, ?string $thumbnail, ?string $author = null, ?string $urlAuthor = null): self
+
+    public static function build(
+        string $repository,
+        string $media,
+        ?string $thumbnail,
+        ?string $author = null,
+        ?string $urlAuthor = null
+    ): self
     {
         $instance = new static();
 
-        $instance->author    = $author;
-        $instance->urlAuthor = $urlAuthor;
-        $instance->media     = $media;
-        $instance->thumbnail = $thumbnail;
+        $instance->repository = $repository;
+        $instance->author     = $author;
+        $instance->urlAuthor  = $urlAuthor;
+        $instance->media      = $media;
+        $instance->thumbnail  = $thumbnail;
 
         return $instance;
     }
@@ -38,6 +48,7 @@ public function render(): iterable
             self::URL_AUTHOR => $this->urlAuthor,
             self::MEDIA      => $this->media,
             self::THUMBNAIL  => $this->thumbnail,
+            self::REPOSITORY => $this->repository,
         ];
     }
 
diff --git a/src/ImgFinder/Repository/PexelsRepository.php b/src/ImgFinder/Repository/PexelsRepository.php
index 9f3d13d..bc6574b 100644
--- a/src/ImgFinder/Repository/PexelsRepository.php
+++ b/src/ImgFinder/Repository/PexelsRepository.php
@@ -90,6 +90,7 @@ private function createResponse(iterable $data, RequestInterface $request): Resp
         foreach ($data[self::PHOTOS] as $photo) {
             $thumbnail = $this->thumbnail($photo[self::SRC][self::MEDIUM], $request);
             $payload   = Payload::build(
+                $this->name(),
                 $photo[self::SRC][$orientation],
                 $thumbnail,
                 $photo[self::PHOTOGRAPHER] ?: null,
diff --git a/src/ImgFinder/Repository/UnsplashRepository.php b/src/ImgFinder/Repository/UnsplashRepository.php
index 94124da..8d89dd7 100644
--- a/src/ImgFinder/Repository/UnsplashRepository.php
+++ b/src/ImgFinder/Repository/UnsplashRepository.php
@@ -92,6 +92,7 @@ private function createResponse(iterable $data, RequestInterface $request): Resp
         foreach ($data[self::RESULTS] as $photo) {
             $thumbnail = $this->thumbnail($photo[self::URLS][self::THUMB], $request);
             $payload   = Payload::build(
+                $this->name(),
                 $photo[self::URLS][self::RAW],
                 $thumbnail,
                 $photo[self::USER][self::USER_NAME] ?: null,
diff --git a/src/ImgFinder/Service/RepositoryService.php b/src/ImgFinder/Service/RepositoryService.php
index b6d3742..d32e8c9 100644
--- a/src/ImgFinder/Service/RepositoryService.php
+++ b/src/ImgFinder/Service/RepositoryService.php
@@ -44,7 +44,7 @@ public function findImages(RequestInterface $request): ResponseInterface
         $response = Response::fromUrls([]);
 
         foreach ($this->repositories as $imgRepo) {
-            if (array_key_exists($imgRepo->name(), $request->repositories())) {
+            if (in_array($imgRepo->name(), $request->repositories())) {
                 $newResp  = $imgRepo->findImages($request);
                 $response = $response->merge($newResp);
             }
diff --git a/tests/PayloadTest.php b/tests/PayloadTest.php
index ea8ab0a..2c5e256 100644
--- a/tests/PayloadTest.php
+++ b/tests/PayloadTest.php
@@ -15,6 +15,7 @@ class PayloadTest extends TestCase
     public function it_should_make_valid_instance()
     {
         $payload = Payload::build(
+            'test',
             'https://image',
             'https://thumbnail',
             'foo',
@@ -31,6 +32,7 @@ public function it_should_make_valid_instance()
     public function it_should_render_to_array()
     {
         $payload = Payload::build(
+            'test',
             'https://image',
             'https://thumbnail',
             'foo',