diff --git a/src/Models/Library.php b/src/Models/Library.php
index 05ba151..31b6a8e 100644
--- a/src/Models/Library.php
+++ b/src/Models/Library.php
@@ -50,7 +50,7 @@ public function getRouteKeyName()
 
     public function theFile()
     {
-        if (!$this->getMedia('library')->isEmpty()) {
+        if (! $this->getMedia('library')->isEmpty()) {
             return $this->getFirstMediaUrl('library');
         }