diff --git a/klipper/Dockerfile b/klipper/Dockerfile
index b229b4b..2466c0b 100644
--- a/klipper/Dockerfile
+++ b/klipper/Dockerfile
@@ -97,6 +97,7 @@ COPY klipper_cfg/firmware/config ${SRCDIR}/.config
 
 WORKDIR ${SRCDIR}
 RUN make
+#RUN make flash FLASH_DEVICE=/hostdevices/ttyUSB0 
 
 RUN cp out/klipper.elf.hex /home/klippy/.config/klipper/firmware/