diff --git a/controllers/Playground.php b/controllers/Playground.php
index 865e386..271d47e 100644
--- a/controllers/Playground.php
+++ b/controllers/Playground.php
@@ -13,6 +13,6 @@ class Playground extends Controller
   }
 
   public function index()
-  {
-  }
+ {
+ }
 }