diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index f606cd62367..b0fe038c37c 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -951,7 +951,7 @@ PX4IO::task_main()
 	 * primary PWM output or not.
 	 */
 	_t_actuator_controls_0 = orb_subscribe(ORB_ID(actuator_controls_0));
-//	orb_set_interval(_t_actuator_controls_0, 20);		/* default to 50Hz */
+	orb_set_interval(_t_actuator_controls_0, 20);		/* default to 50Hz */
 	_t_actuator_controls_1 = orb_subscribe(ORB_ID(actuator_controls_1));
 	orb_set_interval(_t_actuator_controls_1, 33);		/* default to 30Hz */
 	_t_actuator_controls_2 = orb_subscribe(ORB_ID(actuator_controls_2));