diff --git a/src/main/java/id/ac/ui/cs/advprog/youkosonotification/config/KafkaConfig.java b/src/main/java/id/ac/ui/cs/advprog/youkosonotification/config/KafkaConfig.java
index 67561a2..5291a4b 100644
--- a/src/main/java/id/ac/ui/cs/advprog/youkosonotification/config/KafkaConfig.java
+++ b/src/main/java/id/ac/ui/cs/advprog/youkosonotification/config/KafkaConfig.java
@@ -43,8 +43,7 @@ public ConsumerFactory<String, NotificationDTO> consumerFactory() {
         props.put("sasl.jaas.config", saslJaasConfig);
 
         props.put(ErrorHandlingDeserializer.VALUE_DESERIALIZER_CLASS, JsonDeserializer.class.getName());
-        props.put(JsonDeserializer.TRUSTED_PACKAGES, "id.ac.ui.cs.advprog.youkosonotification.dto");
-
+        props.put(JsonDeserializer.TRUSTED_PACKAGES, "id.ac.ui.cs.advprog.youkosonotification.dto,id.ac.ui.cs.advprog.youkosoproduct.dto");
         return new DefaultKafkaConsumerFactory<>(
                 props,
                 new StringDeserializer(),