diff --git a/parser/src/test/java/org/dna/mqtt/moquette/proto/PubAckEncoderTest.java b/parser/src/test/java/org/dna/mqtt/moquette/proto/PubAckEncoderTest.java
index 0a690be8..e7aa6168 100644
--- a/parser/src/test/java/org/dna/mqtt/moquette/proto/PubAckEncoderTest.java
+++ b/parser/src/test/java/org/dna/mqtt/moquette/proto/PubAckEncoderTest.java
@@ -1,6 +1,5 @@
 package org.dna.mqtt.moquette.proto;
 
-import org.dna.mqtt.moquette.proto.PubAckEncoder;
 import org.dna.mqtt.moquette.proto.messages.PubAckMessage;
 import org.junit.Test;
 import static org.junit.Assert.*;