diff --git a/platformio.ini b/platformio.ini
index 07fb50c8..9ce4a60b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1119,6 +1119,13 @@ build_flags = ${esp32_4MB_M_base.build_flags}
 ; RAM:   [===       ]  25.2% (used 82628 bytes from 327680 bytes)
 ; Flash: [========= ]  94.3% (used 1483793 bytes from 1572864 bytes) WLEDMM: earlier 91.1
 
+[env:esp32_4MB_eth_M]
+extends = esp32_4MB_M_base
+build_flags = ${esp32_4MB_M_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_4MB_eth_M -D WLED_USE_ETHERNET
+  -D WLED_DISABLE_ESPNOW ;; ESP-NOW requires wifi, may crash with ethernet only
+
+
 [env:esp32_4MB_XL]
 extends = esp32_4MB_XL_base
 build_flags = ${esp32_4MB_XL_base.build_flags}