diff --git a/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp b/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp
index 36ce58f2ff..49e1d735e0 100644
--- a/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp
+++ b/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp
@@ -60,9 +60,9 @@ mTecs::mTecs() :
 	_controlEnergyDistribution(this, "PIT", true),
 	_controlAltitude(this, "FPA", true),
 	_controlAirSpeed(this, "ACC"),
-	_flightPathAngleLowpass(this, "FPA_LP"),
-	_altitudeLowpass(this, "ALT_LP"),
-	_airspeedLowpass(this, "A_LP"),
+	_flightPathAngleLowpass(this, "FPA_LP", 50),
+	_altitudeLowpass(this, "ALT_LP", 50),
+	_airspeedLowpass(this, "A_LP", 50),
 	_airspeedDerivative(this, "AD"),
 	_throttleSp(0.0f),
 	_pitchSp(0.0f),
diff --git a/src/modules/fw_pos_control_l1/mtecs/mTecs.h b/src/modules/fw_pos_control_l1/mtecs/mTecs.h
index 990cb62e2d..0d6f2613a6 100644
--- a/src/modules/fw_pos_control_l1/mtecs/mTecs.h
+++ b/src/modules/fw_pos_control_l1/mtecs/mTecs.h
@@ -130,9 +130,9 @@ protected:
 								  setpoint */
 
 	/* Other calculation Blocks */
-	control::BlockLowPass _flightPathAngleLowpass;	/**< low pass filter for the flight path angle */
-	control::BlockLowPass _altitudeLowpass;	/**< low pass filter for altitude */
-	control::BlockLowPass _airspeedLowpass;		/**< low pass filter for airspeed */
+	control::BlockLowPass2 _flightPathAngleLowpass;	/**< low pass filter for the flight path angle */
+	control::BlockLowPass2 _altitudeLowpass;	/**< low pass filter for altitude */
+	control::BlockLowPass2 _airspeedLowpass;		/**< low pass filter for airspeed */
 	control::BlockDerivative _airspeedDerivative;	/**< airspeed derivative calulation */
 
 	/* Output setpoints */