diff --git a/firmware/Makefile b/firmware/Makefile
index b41369b..3fc7cb6 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -31,7 +31,7 @@ endif
 
 # Linker extra options here.
 ifeq ($(USE_LDOPT),)
-  USE_LDOPT =
+  USE_LDOPT = 
 endif
 
 # Enable this if you want link time optimizations (LTO).
@@ -95,9 +95,6 @@ endif
 # Define project name here
 PROJECT = wideband
 
-# Target settings.
-MCU  = cortex-m0
-
 # Imported source files and paths.
 CHIBIOS  := ChibiOS
 CONFDIR  := $(BOARDDIR)
diff --git a/firmware/boards/f0_module/board.mk b/firmware/boards/f0_module/board.mk
index f320e1c..aa66371 100644
--- a/firmware/boards/f0_module/board.mk
+++ b/firmware/boards/f0_module/board.mk
@@ -1,5 +1,7 @@
 USE_BOOTLOADER = yes
 
+MCU = cortex-m0
+
 include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk
 include $(CHIBIOS)/os/hal/ports/STM32/STM32F0xx/platform.mk
 include $(CHIBIOS)/os/common/ports/ARMv6-M/compilers/GCC/mk/port.mk