diff --git a/platformio.ini b/platformio.ini
index c03175200..e76901e33 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -66,6 +66,7 @@ default_envs                = ${build_envs.default_envs}
 [common]
 framework                   = arduino
 board                       = esp01_1m
+board_build.filesystem      = littlefs
 board_build.flash_mode      = dout
 board_build.ldscript        = eagle.flash.1m.ld
 
diff --git a/platformio_tasmota32.ini b/platformio_tasmota32.ini
index 7234d9417..79c56eb96 100644
--- a/platformio_tasmota32.ini
+++ b/platformio_tasmota32.ini
@@ -47,6 +47,7 @@ platform_packages           = ${core32.platform_packages}
 build_unflags               = ${core32.build_unflags}
 build_flags                 = ${core32.build_flags}
 board                       = esp32dev
+board_build.filesystem      = ${common.board_build.filesystem}
 board_build.ldscript        = esp32_out.ld
 board_build.partitions      = esp32_partition_app1984k_spiffs64k.csv
 board_build.flash_mode      = ${common.board_build.flash_mode}
diff --git a/platformio_tasmota_env.ini b/platformio_tasmota_env.ini
index 442e33b48..ce05c138f 100644
--- a/platformio_tasmota_env.ini
+++ b/platformio_tasmota_env.ini
@@ -3,6 +3,7 @@ platform                = ${common.platform}
 platform_packages       = ${common.platform_packages}
 framework               = ${common.framework}
 board                   = ${common.board}
+board_build.filesystem  = ${common.board_build.filesystem}
 board_build.ldscript    = ${common.board_build.ldscript}
 board_build.flash_mode  = ${common.board_build.flash_mode}
 board_build.f_flash     = ${common.board_build.f_flash}