diff --git a/broker/src/main/java/org/eclipse/moquette/server/netty/NettyAcceptor.java b/broker/src/main/java/org/eclipse/moquette/server/netty/NettyAcceptor.java
index 01f3816d..80e37d1d 100644
--- a/broker/src/main/java/org/eclipse/moquette/server/netty/NettyAcceptor.java
+++ b/broker/src/main/java/org/eclipse/moquette/server/netty/NettyAcceptor.java
@@ -189,7 +189,7 @@ public class NettyAcceptor implements ServerAcceptor {
                 pipeline.addLast("httpEncoder", new HttpResponseEncoder());
                 pipeline.addLast("httpDecoder", new HttpRequestDecoder());
                 pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
-                pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler("/mqtt"/*"/mqtt"*/, "mqttv3.1, mqttv3.1.1"));
+                pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler("/mqtt", "mqtt, mqttv3.1, mqttv3.1.1"));
                 //pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler(null, "mqtt"));
                 pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
                 pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());