diff --git a/core/src/main/scala/spark/Utils.scala b/core/src/main/scala/spark/Utils.scala
index d8356c2d2f9f0870f9ca81aeee584a82798a38e0..a1bb054bde93f62b0efccd60c0b2dafde4283899 100644
--- a/core/src/main/scala/spark/Utils.scala
+++ b/core/src/main/scala/spark/Utils.scala
@@ -157,9 +157,7 @@ object Utils {
   /**
    * Get the local machine's hostname.
    */
-  def localHostName(): String = {
-    return InetAddress.getLocalHost().getHostName
-  }
+  def localHostName(): String = InetAddress.getLocalHost.getHostName
 
   /**
    * Delete a file or directory and its contents recursively.