diff --git a/ROMFS/px4fmu_common/init.d/rc.mc_apps b/ROMFS/px4fmu_common/init.d/rc.mc_apps
index 66eae62558..2ecc104df7 100644
--- a/ROMFS/px4fmu_common/init.d/rc.mc_apps
+++ b/ROMFS/px4fmu_common/init.d/rc.mc_apps
@@ -4,9 +4,9 @@
 # att & pos estimator, att & pos control.
 #
 
-#attitude_estimator_ekf start
-ekf_att_pos_estimator start
-#position_estimator_inav start
+attitude_estimator_ekf start
+#ekf_att_pos_estimator start
+position_estimator_inav start
 
 if mc_att_control start
 then