diff --git a/platformio.ini b/platformio.ini
index 07fb50c8..ddfe84a4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -46,6 +46,7 @@
 default_envs = 
   ; esp32_4MB_S     ;; experimental, optimized for speed
   esp32_4MB_M  ; recommended default
+  esp32_4MB_M_eth
   esp32_4MB_M_debug
   esp32_4MB_XL
   ; esp32_16MB_S    ;; experimental, optimized for speed
@@ -1119,6 +1120,15 @@ 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_M_eth]
+extends = esp32_4MB_M_base
+build_flags = ${esp32_4MB_M_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_4MB_M_eth
+  -D WLED_USE_ETHERNET
+  -D RLYPIN=-1 -D BTNPIN=-1 ;; Prevent clash
+  -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}