diff --git a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/event/MqttMessageDeliveredEvent.java b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/event/MqttMessageDeliveredEvent.java
index 0ad6b0dc02..148cdd3481 100644
--- a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/event/MqttMessageDeliveredEvent.java
+++ b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/event/MqttMessageDeliveredEvent.java
@@ -36,7 +36,7 @@ public class MqttMessageDeliveredEvent extends MqttMessageDeliveryEvent {
 
 	@Override
 	public String toString() {
-		return "MqttMessageSentEvent [clientId=" + getClientId()
+		return "MqttMessageDeliveredEvent [clientId=" + getClientId()
 				+ ", clientInstance=" + getClientInstance()
 				+ ", messageId=" + getMessageId()
 				+ "]";