diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 38430f67f9..8f87cecd79 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -843,7 +843,7 @@ fi
 
 if ver hwcmp PX4FMU_V4
 then
-	sPort_telemetry start -d /dev/ttyS6
+	frsky_telemetry start -d /dev/ttyS6
 fi
 
 if ver hwcmp PX4FMU_V2