diff --git a/modem-tester.js b/modem-tester.js
index b322241..53e143b 100644
--- a/modem-tester.js
+++ b/modem-tester.js
@@ -49,8 +49,7 @@ port = new SerialPort(config.modem.device, { baudRate: 115200 }, async (err) =>
     await writeToPortDelayed('AT\r');
 
     const commands = [
-        'AT&F\r',
-        'ATE1\r',
+        'AT&FE0\r',
         'AT+CGSN\r',
         'AT+CIMI\r',
         'AT+COPS?\r',