diff --git a/bootloader/build/docker_build.sh b/bootloader/build/docker_build.sh
index ea119036987712ffc93fdb1bb1489434ecfeb85e..4340b999c7605fb4a848c2219b914605d61068e3 100755
--- a/bootloader/build/docker_build.sh
+++ b/bootloader/build/docker_build.sh
@@ -1,7 +1,3 @@
 #!/bin/bash
 
-docker create --name build_cont arm-clang-coast:latest /bin/bash -c "cd diot-monimod/bootloader/build; make clean; make -j9"
-docker cp ../../../diot-monimod build_cont:/root/
-docker start -a build_cont
-docker cp build_cont:/root/diot-monimod/bootloader/build/. .
-docker rm build_cont
+docker run --rm -it -v $(pwd)/../../:/root/diot-monimod armv6m-gcc-clang-coast bash -c 'cd /root/diot-monimod/bootloader/build && pwd && echo '"$@"' && make clean && make '"$@"