diff --git a/examples/mqtt.py b/examples/mqtt.py
index 3ce8e5b..980f305 100644
--- a/examples/mqtt.py
+++ b/examples/mqtt.py
@@ -76,6 +76,8 @@ def on_message(client, userdata, msg):
         line = 45
     elif msg.topic == "openWB/housebattery/W":    
         line = 60
+
+    print(line)
     drawblack.text((150, line), {msg.payload.decode()}, font = font10, fill = 0)
     epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
     #print(f"`{msg.topic}`: `{msg.payload.decode()}`")