diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 19d42dfa57..24b2a299af 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -235,7 +235,7 @@ then
 			tone_alarm $TUNE_OUT_ERROR
 		fi
 	fi
-	
+
 	#
 	# Set default output if not set
 	#