diff --git a/.drone.yml b/.drone.yml
index ede9512..553ff69 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -40,7 +40,7 @@ steps:
   - cd gateway
   - service ser2net stop
   - pio run -e pro-mini
-  - echo -n 'reset' > /dev/ttyUSB0; sleep 1s; avrdude -patmega328p -carduino -P/dev/ttyUSB0 -b115200 -D -Uflash:w:.pio/build/pro-mini/firmware.hex:i -v
+  - echo 'reset' > /dev/ttyUSB0; sleep 1s; avrdude -patmega328p -carduino -P/dev/ttyUSB0 -b115200 -D -Uflash:w:.pio/build/pro-mini/firmware.hex:i -v
   - service ser2net start
   when:
     target: