diff --git a/microcontrollers/platformio.ini b/microcontrollers/platformio.ini
index 1935388..8d01985 100644
--- a/microcontrollers/platformio.ini
+++ b/microcontrollers/platformio.ini
@@ -40,28 +40,6 @@ build_flags = -std=gnu++17 -O2 -D WEMOS32_ETH -DVERSION=\"2.1\"
 lib_ldf_mode = deep+
 build_unflags = -std=gnu++11 -Os
 extra_scripts = pre:prepare.py
-#upload_protocol = espota
-#upload_port = 192.168.2.25
-#upload_flags = --auth=iojasdsjiasd
-#	--host_port=3232
-
-# untested:
-[env:ESP32-lolin32]
-platform = espressif32
-board = lolin32
-framework = arduino
-monitor_speed = 115200
-upload_speed = 1000000
-board_build.filesystem = littlefs
-board_build.size = 0.1M
-build_src_filter = -<com-arduino.cpp>
-lib_deps = greiman/SdFat@^2.2.2
-	bblanchon/ArduinoJson@^6.19.4
-	sstaub/NTP@^1.6
-build_flags = -std=gnu++17 -O2 -DVERSION=\"2.1\"
-lib_ldf_mode = deep+
-build_unflags = -std=gnu++11 -Os
-extra_scripts = pre:prepare.py
 
 [env:ESP32-WT-ETH01]
 platform = espressif32