diff --git a/mk/PX4/ROMFS/init.d/rc.APM b/mk/PX4/ROMFS/init.d/rc.APM
index c2b4947fc9..1c26295e91 100644
--- a/mk/PX4/ROMFS/init.d/rc.APM
+++ b/mk/PX4/ROMFS/init.d/rc.APM
@@ -107,7 +107,7 @@ then
 	fi
 
 	echo Starting $sketch
-	echo Starting $sketch on $deviceA and $deviceC >> $logfile
+	echo Starting $sketch $deviceA $deviceC >> $logfile
 	$sketch -d $deviceA -d2 $deviceC start
 
 	# if starting on the console, tell nsh to exit