diff --git a/tests/device/device.go b/tests/device/device.go
index 229389f..23cf6d0 100644
--- a/tests/device/device.go
+++ b/tests/device/device.go
@@ -189,7 +189,7 @@ func (d *Device) reportStatus(client *MQTT.Client) {
 		return
 	}
 
-	client.Publish("d", 1, false, payload)
+	client.Publish("s", 1, false, payload)
 
 }