diff --git a/radio/src/targets/common/arm/stm32/bootloader/CMakeLists.txt b/radio/src/targets/common/arm/stm32/bootloader/CMakeLists.txt
index 09ab30da2..62e9868ff 100644
--- a/radio/src/targets/common/arm/stm32/bootloader/CMakeLists.txt
+++ b/radio/src/targets/common/arm/stm32/bootloader/CMakeLists.txt
@@ -170,7 +170,7 @@ endif()
 
 add_custom_command(
   TARGET bootloader POST_BUILD
-  COMMAND arm-none-eabi-objcopy -O binary bootloader.elf ${CMAKE_BINARY_DIR}/bootloader.bin
+  COMMAND ${FIRMWARE_OBJCOPY} -O binary bootloader.elf ${CMAKE_BINARY_DIR}/bootloader.bin
 )
 
 if(PYTHONINTERP_FOUND)