diff --git a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
index f0129e1b6c..cbe3ba6a13 100644
--- a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
@@ -119,8 +119,8 @@ public class MqttTransportService {
         try {
             serverChannel.close().sync();
         } finally {
-            bossGroup.shutdownGracefully();
             workerGroup.shutdownGracefully();
+            bossGroup.shutdownGracefully();
         }
         log.info("MQTT transport stopped!");
     }