diff --git a/edu_coder/mqtt_client.py b/edu_coder/mqtt_client.py
index 241d557..232db22 100644
--- a/edu_coder/mqtt_client.py
+++ b/edu_coder/mqtt_client.py
@@ -2,7 +2,7 @@ import paho.mqtt.client as mqtt
 import time
 import os
 
-if os.path.exists("user.txt"):
+if not os.path.exists("user.txt"):
     os.system("bash get_user.sh")
 
 broker = '121.40.129.71'