diff --git a/src/Gist/Controller/ViewController.php b/src/Gist/Controller/ViewController.php
index 5732e9e..43d323d 100644
--- a/src/Gist/Controller/ViewController.php
+++ b/src/Gist/Controller/ViewController.php
@@ -22,8 +22,8 @@ class ViewController
         }
 
         $history = $app['gist']->getHistory($gist);
-        
-		if (empty($history)) {
+
+        if (empty($history)) {
             return $this->notFoundResponse($app);
         }