diff --git a/broker/src/main/java/io/moquette/server/netty/NettyUtils.java b/broker/src/main/java/io/moquette/server/netty/NettyUtils.java
index 5d43857a..283d8db9 100644
--- a/broker/src/main/java/io/moquette/server/netty/NettyUtils.java
+++ b/broker/src/main/java/io/moquette/server/netty/NettyUtils.java
@@ -13,6 +13,7 @@
  *
  * You may elect to redistribute this code under either of these licenses.
  */
+
 package io.moquette.server.netty;
 
 import io.moquette.server.Constants;