diff --git a/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/config/RabbitMQConfig.java b/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/config/RabbitMQConfig.java
index 541b1fccd..1a6238d86 100644
--- a/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/config/RabbitMQConfig.java
+++ b/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/config/RabbitMQConfig.java
@@ -8,6 +8,7 @@
 import org.springframework.amqp.core.Queue;
 import org.springframework.amqp.core.QueueBuilder;
 import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.amqp.support.converter.MessageConverter;
 import org.springframework.boot.autoconfigure.amqp.RabbitTemplateCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -77,16 +78,12 @@ Binding deadLetterBinding(Queue deadLetterQueue, FanoutExchange deadLetterExchan
     }
 
     @Bean
-    RabbitTemplateCustomizer rabbitTemplateCustomizer(
-            Jackson2JsonMessageConverter producerJackson2MessageConverter) {
-        return rabbitTemplate -> {
-            rabbitTemplate.setMessageConverter(producerJackson2MessageConverter);
-            rabbitTemplate.setConfirmCallback(rabbitTemplateConfirmCallback);
-        };
+    RabbitTemplateCustomizer rabbitTemplateCustomizer() {
+        return rabbitTemplate -> rabbitTemplate.setConfirmCallback(rabbitTemplateConfirmCallback);
     }
 
     @Bean
-    Jackson2JsonMessageConverter producerJackson2MessageConverter() {
+    MessageConverter producerJackson2MessageConverter() {
         return new Jackson2JsonMessageConverter();
     }
 
diff --git a/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/entities/TrackingState.java b/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/entities/TrackingState.java
index eb0dd3e9c..65d64248d 100644
--- a/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/entities/TrackingState.java
+++ b/boot-rabbitmq-thymeleaf/src/main/java/com/poc/boot/rabbitmq/entities/TrackingState.java
@@ -5,6 +5,7 @@
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import java.util.StringJoiner;
 
 @Entity
 public class TrackingState {
@@ -46,4 +47,13 @@ public TrackingState setStatus(String status) {
         this.status = status;
         return this;
     }
+
+    @Override
+    public String toString() {
+        return new StringJoiner(", ", TrackingState.class.getSimpleName() + "[", "]")
+                .add("id=" + id)
+                .add("correlationId='" + correlationId + "'")
+                .add("status='" + status + "'")
+                .toString();
+    }
 }