Fix #21928
@ -17,7 +17,7 @@ if 'firmware' in board.get("build").keys():
# Encrypt ${PROGNAME}.bin and save it as build.firmware
def encrypt(source, target, env):
marlin.encrypt_mks(source, target, env, "build.firmware")
marlin.encrypt_mks(source, target, env, board.get("build.firmware"))
marlin.add_post_action(encrypt);