diff --git a/ROMFS/px4fmu_common/init.d/rc.sensors b/ROMFS/px4fmu_common/init.d/rc.sensors
index 217c4efd91..3d9d21cd05 100644
--- a/ROMFS/px4fmu_common/init.d/rc.sensors
+++ b/ROMFS/px4fmu_common/init.d/rc.sensors
@@ -343,6 +343,7 @@ fi
 
 if ver hwcmp PX4FMU_V4PRO
 then
+
 	# Internal SPI bus ICM-20608-G
 	if mpu6000 -R 2 -T 20608 start
 	then
@@ -364,7 +365,7 @@ then
 	fi
 
 	# Possible external compasses
-	if hmc5883 -X start
+	if hmc5883 -C -T -X start
 	then
 	fi
 
@@ -372,6 +373,7 @@ fi
 
 if ver hwcmp PX4FMU_V5
 then
+
 	# Internal SPI bus ICM-20602
 	if mpu6000 -R 8 -s -T 20602 start
 	then
@@ -393,7 +395,7 @@ then
 	fi
 
 	# Possible external compasses
-	if hmc5883 -X start
+	if hmc5883 -C -T -X start
 	then
 	fi
 
@@ -401,6 +403,7 @@ then
 	if meas_airspeed start -b 2
 	then
 	fi
+
 fi
 
 if ver hwcmp AEROCORE2