diff --git a/examples/MqttClient/MqttClient.ino b/examples/MqttClient/MqttClient.ino
index dbd6ce8..cafc91c 100644
--- a/examples/MqttClient/MqttClient.ino
+++ b/examples/MqttClient/MqttClient.ino
@@ -55,7 +55,6 @@
 // Use Hardware Serial on Mega, Leonardo, Micro
 #ifndef __AVR_ATmega328P__
 #define SerialAT Serial1
-#endif
 
 // or Software Serial on Uno, Nano
 #else