diff --git a/contrib/etc/ebusd/mqtt-hassio.cfg b/contrib/etc/ebusd/mqtt-hassio.cfg
index 02d89c75..078dd070 100644
--- a/contrib/etc/ebusd/mqtt-hassio.cfg
+++ b/contrib/etc/ebusd/mqtt-hassio.cfg
@@ -256,7 +256,7 @@ definition-topic ?= %haprefix/%type_topic/%{TOPIC}_%FIELD/config
 # HA integration: this is the config topic payload for HA's MQTT discovery.
 definition-payload = {
   "unique_id":"%{TOPIC}_%FIELD",
-  "name":"%prefixn %circuit %name %field",
+  "name":"%prefixn %circuit %name %fieldname",
   "device":%circuit_part,
   "value_template":"{{value_json[\"%field\"].value}}",
   "state_topic":"%topic"%field_payload