diff --git a/cachefile.php b/cachefile.php
index 8841377..e4a00ef 100644
--- a/cachefile.php
+++ b/cachefile.php
@@ -28,10 +28,10 @@ class cachefile
     if (! is_string ($val) || trim ($val) === "")
       throw new \Exception ("CacheFile directory not a string or empty", 500);
     $this->directory = $val;
-    return $this; 
+    return $this;
   }
   // }}}
-  
+
   /** Check if there is some garbage to clean
     */
   public function garbage ()