diff --git a/examples/stm32/nucleo-f746zg-freertos-mip/Makefile b/examples/stm32/nucleo-f746zg-freertos-mip/Makefile
index 1531b98c..c526d656 100644
--- a/examples/stm32/nucleo-f746zg-freertos-mip/Makefile
+++ b/examples/stm32/nucleo-f746zg-freertos-mip/Makefile
@@ -1,5 +1,3 @@
-ROOT    ?= $(realpath $(CURDIR)/../../..)
-DOCKER  ?= docker run --platform linux/amd64 --rm -v $(ROOT):$(ROOT) -w $(CURDIR) mdashnet/armgcc
 CFLAGS  ?=  -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \
             -Wformat-truncation -fno-common -Wconversion \
             -g3 -Os -ffunction-sections -fdata-sections \
@@ -11,10 +9,10 @@ SOURCES = main.c boot.c syscalls.c ../../../mongoose.c
 FREERTOS_VERSION ?= V10.5.0
 FREERTOS_REPO ?= https://github.com/FreeRTOS/FreeRTOS-Kernel 
 
-build example: firmware.elf
+build example: firmware.bin
 
 firmware.elf: FreeRTOS-Kernel $(SOURCES) 
-	$(DOCKER) arm-none-eabi-gcc -o $@ $(SOURCES) $(CFLAGS) \
+	arm-none-eabi-gcc -o $@ $(SOURCES) $(CFLAGS) \
 	  -IFreeRTOS-Kernel/include \
 	  -IFreeRTOS-Kernel/portable/GCC/ARM_CM7/r0p1 \
 	  -Wno-conversion \
@@ -24,7 +22,7 @@ firmware.elf: FreeRTOS-Kernel $(SOURCES)
 	  $(LDFLAGS)
 	
 firmware.bin: firmware.elf
-	$(DOCKER) arm-none-eabi-objcopy -O binary $< $@
+	arm-none-eabi-objcopy -O binary $< $@
 
 flash: firmware.bin
 	st-flash --reset write firmware.bin 0x8000000