diff --git a/src/Somfy.cpp b/src/Somfy.cpp
index 70ba179..20cc19b 100644
--- a/src/Somfy.cpp
+++ b/src/Somfy.cpp
@@ -1454,7 +1454,6 @@ void SomfyShade::publishDisco() {
   snprintf(topic, sizeof(topic), "mqtt_espsomfyrts_%s", settings.serverId);
   arrids.add(topic);
   //snprintf(topic, sizeof(topic), "ESPSomfy-RTS_%s", settings.serverId);
-  dobj["via_device"] = topic;
   dobj["model"] = "ESPSomfy-RTS MQTT";
   snprintf(topic, sizeof(topic), "%s/status", settings.MQTT.rootTopic);
   obj["availability_topic"] = topic;