diff --git a/Makefile b/Makefile
index 6d15a11..bedb381 100644
--- a/Makefile
+++ b/Makefile
@@ -206,6 +206,7 @@ upload-rak4631:
 	@echo This target currently uses a custom version of rnodeconf to set the firmware length on the device.
 	@echo This will be removed once the feature has been included upstream, or another solution has been found.
 	@echo
+	@sleep 1
 	python3 rnodeconf.py /dev/ttyACM0 --set-firmware-length $$(ls -l ./build/rakwireless.nrf52.WisCoreRAK4631Board/RNode_Firmware_CE.ino.bin | awk '{print $$5}')