diff --git a/charger/openwb.go b/charger/openwb.go
index e07d2540a..b5c423ad2 100644
--- a/charger/openwb.go
+++ b/charger/openwb.go
@@ -105,7 +105,7 @@ func NewOpenWB(log *util.Logger, mqttconf mqtt.Config, id int, topic string, p1p
 	wakeupS := provider.NewMqtt(log, client, fmt.Sprintf("%s/set/isss/%s", topic, cpTopic),
 		timeout).WithRetained().IntSetter("cp")
 
-	authS := provider.NewMqtt(log, client, fmt.Sprintf("%s/set/chargepoint/%d/get/%s", topic, id, openwb.RfidTopic),
+	authS := provider.NewMqtt(log, client, fmt.Sprintf("%s/set/chargepoint/%d/set/%s", topic, id, openwb.RfidTopic),
 		timeout).WithRetained().StringSetter("rfid")
 
 	// meter getters