diff --git a/MQTT.py b/MQTT.py
index 3253ee9..fa2090a 100644
--- a/MQTT.py
+++ b/MQTT.py
@@ -20,7 +20,7 @@ def valid(msg, client):
     if 'device_name' not in origin_data:
         client.publish('error', payload='device_name must be supplied', qos=0)
         return False
-    if origin_data['device_name'] != device_name:
+    if origin_data['device_name'] != 'test':
         return False
     return True