diff --git a/variants/ikoka_handheld_nrf/platformio.ini b/variants/ikoka_handheld_nrf/platformio.ini
index d2bbeffe..821b0057 100644
--- a/variants/ikoka_handheld_nrf/platformio.ini
+++ b/variants/ikoka_handheld_nrf/platformio.ini
@@ -1,5 +1,7 @@
 [ikoka_handheld_nrf]
 extends = nrf52_base
+board = seeed-xiao-afruitnrf52-nrf52840
+board_build.ldscript = boards/nrf52840_s140_v7.ld
 build_flags = ${nrf52_base.build_flags}
   ${sensor_base.build_flags}
   -I lib/nrf52/s140_nrf52_7.3.0_API/include
@@ -48,7 +50,8 @@ build_src_filter = ${ikoka_handheld_nrf.build_src_filter}
   +<../examples/companion_radio/*.cpp>
 
 [env:ikoka_handheld_nrf_e22_30dbm_096_companion_radio_ble]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
 build_flags = ${ikoka_handheld_nrf_ssd1306_companion.build_flags}
   -D BLE_PIN_CODE=123456
   -D LORA_TX_POWER=20
@@ -56,7 +59,8 @@ build_src_filter = ${ikoka_handheld_nrf_ssd1306_companion.build_src_filter}
   +<helpers/nrf52/SerialBLEInterface.cpp>
 
 [env:ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_ble]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
 build_flags = ${ikoka_handheld_nrf_ssd1306_companion.build_flags}
   -D BLE_PIN_CODE=123456
   -D LORA_TX_POWER=20
@@ -65,20 +69,22 @@ build_src_filter = ${ikoka_handheld_nrf_ssd1306_companion.build_src_filter}
   +<helpers/nrf52/SerialBLEInterface.cpp>
 
 [env:ikoka_handheld_nrf_e22_30dbm_096_companion_radio_usb]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
 build_flags = ${ikoka_handheld_nrf_ssd1306_companion.build_flags}
   -D LORA_TX_POWER=20
 build_src_filter = ${ikoka_handheld_nrf_ssd1306_companion.build_src_filter}
 
 [env:ikoka_handheld_nrf_e22_30dbm_096_rotated_companion_radio_usb]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
 build_flags = ${ikoka_handheld_nrf_ssd1306_companion.build_flags}
   -D LORA_TX_POWER=20
   -D DISPLAY_ROTATION=2
 build_src_filter = ${ikoka_handheld_nrf_ssd1306_companion.build_src_filter}
 
 [env:ikoka_handheld_nrf_e22_30dbm_repeater]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
 build_flags =
   ${ikoka_handheld_nrf.build_flags}
   -D ADVERT_NAME='"ikoka_handheld Repeater"'
@@ -91,7 +97,7 @@ build_src_filter = ${ikoka_handheld_nrf.build_src_filter}
   +<../examples/simple_repeater/*.cpp>
 
 [env:ikoka_handheld_nrf_e22_30dbm_room_server]
-extends = ikoka_nrf52
+extends = ikoka_handheld_nrf
 build_flags =
   ${ikoka_handheld_nrf.build_flags}
   -D ADVERT_NAME='"ikoka_handheld Room"'