diff --git a/ROMFS/px4fmu_common/init.d/13002_firefly6 b/ROMFS/px4fmu_common/init.d/13002_firefly6
index 33f1156ae9..af72adf5ec 100644
--- a/ROMFS/px4fmu_common/init.d/13002_firefly6
+++ b/ROMFS/px4fmu_common/init.d/13002_firefly6
@@ -34,7 +34,7 @@ then
 fi
 
 set MIXER firefly6
-set PWM_OUT 123456
+set PWM_OUT 12345678
 set PWM_RATE 400
 
 set MIXER_AUX firefly6