diff --git a/broker/src/main/java/io/moquette/interception/messages/InterceptUnsubscribeMessage.java b/broker/src/main/java/io/moquette/interception/messages/InterceptUnsubscribeMessage.java
index e8b23707..7968fdb4 100644
--- a/broker/src/main/java/io/moquette/interception/messages/InterceptUnsubscribeMessage.java
+++ b/broker/src/main/java/io/moquette/interception/messages/InterceptUnsubscribeMessage.java
@@ -1,9 +1,11 @@
+
 package io.moquette.interception.messages;
 
 /**
  * @author Wagner Macedo
  */
 public class InterceptUnsubscribeMessage implements InterceptMessage {
+
     private final String topicFilter;
     private final String clientID;
     private final String username;
@@ -22,7 +24,7 @@ public class InterceptUnsubscribeMessage implements InterceptMessage {
         return clientID;
     }
 
-	public String getUsername() {
-		return username;
-	}
+    public String getUsername() {
+        return username;
+    }
 }