diff --git a/hw/bsp/nrf/family.mk b/hw/bsp/nrf/family.mk
index 8f55fd71d..90144f962 100644
--- a/hw/bsp/nrf/family.mk
+++ b/hw/bsp/nrf/family.mk
@@ -34,7 +34,7 @@ LD_FILE ?= hw/bsp/nrf/boards/$(BOARD)/nrf52840_s140_v6.ld
 LDFLAGS += -L$(TOP)/hw/mcu/nordic/nrfx/mdk
 
 SRC_C += \
-	src/portable/nordic/nrf5x/dcd_nrf5x.c \
+  src/portable/nordic/nrf5x/dcd_nrf5x.c \
   hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c \
   hw/mcu/nordic/nrfx/drivers/src/nrfx_uarte.c \
   hw/mcu/nordic/nrfx/mdk/system_$(MCU_VARIANT).c
diff --git a/hw/bsp/nutiny_nuc121s/board.mk b/hw/bsp/nutiny_nuc121s/board.mk
index d94af6093..c3fb1be9a 100644
--- a/hw/bsp/nutiny_nuc121s/board.mk
+++ b/hw/bsp/nutiny_nuc121s/board.mk
@@ -14,7 +14,7 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/nuc121_flash.ld
 
 SRC_C += \
-	src/portable/nuvoton/nuc121/dcd_nuc121.c \
+  src/portable/nuvoton/nuc121/dcd_nuc121.c \
   hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Source/system_NUC121.c \
   hw/mcu/nuvoton/nuc121_125/StdDriver/src/adc.c \
   hw/mcu/nuvoton/nuc121_125/StdDriver/src/bpwm.c \
diff --git a/hw/bsp/same54xplainedpro/board.mk b/hw/bsp/same54xplainedpro/board.mk
index 2ad4ada0c..f43a5fdeb 100644
--- a/hw/bsp/same54xplainedpro/board.mk
+++ b/hw/bsp/same54xplainedpro/board.mk
@@ -20,7 +20,7 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/same54p20a_flash.ld
 
 SRC_C += \
-	src/portable/microchip/samd/dcd_samd.c \
+  src/portable/microchip/samd/dcd_samd.c \
   hw/mcu/microchip/same54/gcc/gcc/startup_same54.c \
   hw/mcu/microchip/same54/gcc/system_same54.c \
   hw/mcu/microchip/same54/hal/utils/src/utils_syscalls.c
diff --git a/hw/bsp/stm32f4/family.mk b/hw/bsp/stm32f4/family.mk
index f615efbb1..bf0bfadf1 100644
--- a/hw/bsp/stm32f4/family.mk
+++ b/hw/bsp/stm32f4/family.mk
@@ -21,7 +21,7 @@ CFLAGS += \
 CFLAGS += -Wno-error=cast-align
 
 SRC_C += \
-  src/portable/st/synopsys/dcd_synopsys.c \
+	src/portable/st/synopsys/dcd_synopsys.c \
 	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
diff --git a/hw/bsp/stm32f7/family.mk b/hw/bsp/stm32f7/family.mk
index aca990606..be0bd2a6d 100644
--- a/hw/bsp/stm32f7/family.mk
+++ b/hw/bsp/stm32f7/family.mk
@@ -34,7 +34,7 @@ endif
 CFLAGS += -Wno-error=shadow -Wno-error=cast-align
 
 SRC_C += \
-  src/portable/st/synopsys/dcd_synopsys.c \
+	src/portable/st/synopsys/dcd_synopsys.c \
 	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
diff --git a/hw/bsp/stm32h7/family.mk b/hw/bsp/stm32h7/family.mk
index 2c2b6d79f..da21ef6f5 100644
--- a/hw/bsp/stm32h7/family.mk
+++ b/hw/bsp/stm32h7/family.mk
@@ -30,7 +30,7 @@ CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
 
 # All source paths should be relative to the top level.
 SRC_C += \
-  src/portable/st/synopsys/dcd_synopsys.c \
+	src/portable/st/synopsys/dcd_synopsys.c \
 	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
diff --git a/hw/bsp/stm32l476disco/board.mk b/hw/bsp/stm32l476disco/board.mk
index 921fa1ed8..414e3d4f5 100644
--- a/hw/bsp/stm32l476disco/board.mk
+++ b/hw/bsp/stm32l476disco/board.mk
@@ -22,7 +22,7 @@ CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
 LD_FILE = hw/bsp/$(BOARD)/STM32L476VGTx_FLASH.ld
 
 SRC_C += \
-  src/portable/st/synopsys/dcd_synopsys.c \
+	src/portable/st/synopsys/dcd_synopsys.c \
 	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
diff --git a/hw/bsp/stm32l4r5nucleo/board.mk b/hw/bsp/stm32l4r5nucleo/board.mk
index f5bdde9a1..d68081827 100644
--- a/hw/bsp/stm32l4r5nucleo/board.mk
+++ b/hw/bsp/stm32l4r5nucleo/board.mk
@@ -23,7 +23,7 @@ CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
 LD_FILE = hw/bsp/$(BOARD)/STM32L4RXxI_FLASH.ld
 
 SRC_C += \
-  src/portable/st/synopsys/dcd_synopsys.c \
+	src/portable/st/synopsys/dcd_synopsys.c \
 	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \