diff --git a/ROMFS/px4fmu_common/init.d-posix/rcS b/ROMFS/px4fmu_common/init.d-posix/rcS
index afae312a11..1e95b0aed4 100644
--- a/ROMFS/px4fmu_common/init.d-posix/rcS
+++ b/ROMFS/px4fmu_common/init.d-posix/rcS
@@ -185,10 +185,10 @@ then
 	param set SYS_RESTART_TYPE 2
 
 	param set TRIG_INTERFACE 3
-
-	param set COM_CPU_MAX -1
 fi
 
+param set COM_CPU_MAX -1 # disable check, no CPU load reported on posix yet
+
 # Adapt timeout parameters if simulation runs faster or slower than realtime.
 if [ ! -z $PX4_SIM_SPEED_FACTOR ]; then
 	COM_DL_LOSS_T_LONGER=$(echo "$PX4_SIM_SPEED_FACTOR * 10" | bc)
diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c
index afaa5c92d9..b27c6c1a62 100644
--- a/src/modules/commander/commander_params.c
+++ b/src/modules/commander/commander_params.c
@@ -901,7 +901,7 @@ PARAM_DEFINE_INT32(COM_MOT_TEST_EN, 1);
 PARAM_DEFINE_FLOAT(COM_KILL_DISARM, 5.0f);
 
 /**
- * Maximum allowed CPU load to still allow arming
+ * Maximum allowed CPU load to still arm
  *
  * A negative value disables the check.
  *