diff --git a/platformio.ini b/platformio.ini
index 8e29aed..0dc7fa9 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -44,8 +44,10 @@ board = d1_mini
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
+board_build.filesystem = littlefs
 board_build.flash_mode = dio           ; D1 Mini uses DIO on 4 Mbit flash
 board_build.flash_size = 4M
+board_build.ldscript = eagle.flash.4m1m.ld
 lib_deps = ${common.lib_deps}
 build_src_filter = 
     +<examples/base/*.cpp>
@@ -61,9 +63,9 @@ board = esp01_1m
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
-board_build.partitions = partitions_ota_1M.csv
+board_build.filesystem = littlefs
 board_build.flash_mode = dout
-board_build.flash_size = 1M
+board_build.ldscript = eagle.flash.1m64.ld
 lib_deps = ${common.lib_deps}
 build_src_filter = 
     +<examples/relay/*.cpp>
@@ -79,9 +81,9 @@ board = esp01_1m
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
-board_build.partitions = partitions_ota_1M.csv
+board_build.filesystem = littlefs
 board_build.flash_mode = dout
-board_build.flash_size = 1M
+board_build.ldscript = eagle.flash.1m64.ld
 lib_deps = ${common.lib_deps}
     adafruit/Adafruit NeoPixel@^1.15.1
 build_src_filter = 
@@ -98,8 +100,10 @@ board = d1_mini
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
+board_build.filesystem = littlefs
 board_build.flash_mode = dio
 board_build.flash_size = 4M
+board_build.ldscript = eagle.flash.4m1m.ld
 lib_deps = ${common.lib_deps}
     adafruit/Adafruit NeoPixel@^1.15.1
 build_src_filter = 
@@ -116,9 +120,9 @@ board = esp01_1m
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
-board_build.partitions = partitions_ota_1M.csv
+board_build.filesystem = littlefs
 board_build.flash_mode = dout
-board_build.flash_size = 1M
+board_build.ldscript = eagle.flash.1m64.ld
 lib_deps = ${common.lib_deps}
     adafruit/Adafruit NeoPixel@^1.15.1
 build_flags = -DLED_STRIP_PIN=2
@@ -136,8 +140,10 @@ board = d1_mini
 framework = arduino
 upload_speed = 115200
 monitor_speed = 115200
+board_build.filesystem = littlefs
 board_build.flash_mode = dio
 board_build.flash_size = 4M
+board_build.ldscript = eagle.flash.4m1m.ld
 lib_deps = ${common.lib_deps}
     adafruit/Adafruit NeoPixel@^1.15.1
 build_src_filter = 
@@ -157,6 +163,7 @@ monitor_speed = 115200
 board_build.flash_mode = dio
 board_build.flash_size = 4M
 board_build.filesystem = littlefs
+board_build.ldscript = eagle.flash.4m1m.ld
 lib_deps = ${common.lib_deps}
 build_src_filter = 
     +<examples/static_web/*.cpp>