diff --git a/platformio.ini b/platformio.ini
index 15b79caf0..a5d8af090 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -51,6 +51,7 @@ extra_scripts =
   scripts/gzip_fw.py
 board = esp12e
 platform = espressif8266
+board_build.filesystem = littlefs
 board_build.f_cpu = 160000000L
 build_flags = ${common.build_flags}
 
@@ -75,6 +76,8 @@ board_build.f_cpu = 160000000L ; 160MHz
 ; eagle.flash.4m2m.ld = 1019 KB sketch, 2024 KB SPIFFS. 4KB EEPROM, 4KB RFCAL, 12KB WIFI stack, 1028 KB OTA & buffer
 ; board_build.ldscript = eagle.flash.4m2m.ld
 build_flags = ${common.build_flags} ${common.debug_flags}
+lib_ignore =
+    AsyncTCP
 
 [env:esp32-local]
 extra_scripts =