diff --git a/platformio.ini b/platformio.ini
index c5aafb1f..35aef67a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -315,7 +315,7 @@ build_flags =
   -D RESET_ETH_PHY_ON_BOOT=1
   -D RX2=16
   -D TX2=32
-board_build.extra_flags = "-DARDUINO_ESP32_GATEWAY=70"
+board_build.extra_flags = "-DARDUINO_ESP32_GATEWAY_F"
 upload_speed = 921600
 
 [env:olimex_esp32-gateway-e]
@@ -324,7 +324,7 @@ upload_speed = 921600
 extends = env:olimex_esp32-gateway-f
 build_flags =
   ${env:olimex_esp32-gateway-f.build_flags}
-board_build.extra_flags = "-DARDUINO_ESP32_GATEWAY=69"
+board_build.extra_flags = "-DARDUINO_ESP32_GATEWAY_E"
 
 [env:olimex_esp32-gateway-e_dev]
 extends = env:olimex_esp32-gateway-e