diff --git a/src/de.rnd7.mqttgateway/src/main/java/de/rnd7/mqttgateway/config/ConfigMqtt.java b/src/de.rnd7.mqttgateway/src/main/java/de/rnd7/mqttgateway/config/ConfigMqtt.java
index 712ad01..e7ffddf 100644
--- a/src/de.rnd7.mqttgateway/src/main/java/de/rnd7/mqttgateway/config/ConfigMqtt.java
+++ b/src/de.rnd7.mqttgateway/src/main/java/de/rnd7/mqttgateway/config/ConfigMqtt.java
@@ -30,7 +30,7 @@ public class ConfigMqtt {
     private String bridgeInfoTopic;
 
     @SerializedName("deduplicate")
-    private boolean deduplicate = true;
+    private boolean deduplicate = false;
 
     public String getUrl() {
         return this.url;