diff --git a/src/AIoTC_Config.h b/src/AIoTC_Config.h
index f169ecbd3..d23269e18 100644
--- a/src/AIoTC_Config.h
+++ b/src/AIoTC_Config.h
@@ -141,7 +141,7 @@
   #define HAS_LORA
 #endif
 
-#if defined(ARDUINO_ESP8266_ESP12) || defined(ARDUINO_ARCH_ESP32) || defined(ESP8266) || defined(ESP32)
+#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
   #define BOARD_ESP
   #define HAS_TCP
 #endif