diff --git a/tests/Http/Controllers/ApiControllerTest.php b/tests/Http/Controllers/ApiControllerTest.php
index fa754d4..1ca6738 100644
--- a/tests/Http/Controllers/ApiControllerTest.php
+++ b/tests/Http/Controllers/ApiControllerTest.php
@@ -46,6 +46,58 @@ public function shouldReturnUserAvatarWithSize(): void
         );
     }
 
+    /**
+     * @test
+     */
+    public function shouldReturnUserSkinWithoutSize(): void
+    {
+        $this->get('/skin/_Cyb3r');
+        $this->assertResponseOk();
+        $this->assertEquals(
+            'image/png',
+            $this->response->headers->get('Content-Type')
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function shouldReturnUserSkinBackWithoutSize(): void
+    {
+        $this->get('/skin-back/_Cyb3r');
+        $this->assertResponseOk();
+        $this->assertEquals(
+            'image/png',
+            $this->response->headers->get('Content-Type')
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function shouldReturnUserSkinWithSize(): void
+    {
+        $this->get('/skin/200/_Cyb3r');
+        $this->assertResponseOk();
+        $this->assertEquals(
+            'image/png',
+            $this->response->headers->get('Content-Type')
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function shouldReturnUserSkinBackWithSize(): void
+    {
+        $this->get('/skin-back/200/_Cyb3r');
+        $this->assertResponseOk();
+        $this->assertEquals(
+            'image/png',
+            $this->response->headers->get('Content-Type')
+        );
+    }
+
     /**
      * @test
      */