diff --git a/test/sensor_simulator/airspeed.h b/test/sensor_simulator/airspeed.h
index 546d77440b..79dcd87ebd 100644
--- a/test/sensor_simulator/airspeed.h
+++ b/test/sensor_simulator/airspeed.h
@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * Feeds Ekf with Mag data
+ * Feeds Ekf with airspeed data
  * @author Kamil Ritz <ka.ritz@hotmail.com>
  */
 #pragma once
@@ -53,8 +53,8 @@ public:
 	void setData(float true_airspeed, float eas2tas);
 
 private:
-	float _true_airspeed_data;
-	float _indicated_airspeed_data;
+	float _true_airspeed_data{0.0f};
+	float _indicated_airspeed_data{0.0f};
 
 	void send(uint64_t time) override;
 
diff --git a/test/sensor_simulator/baro.h b/test/sensor_simulator/baro.h
index f6f3fe92a8..fbe5a9c597 100644
--- a/test/sensor_simulator/baro.h
+++ b/test/sensor_simulator/baro.h
@@ -53,7 +53,7 @@ public:
 	void setData(float baro);
 
 private:
-	float _baro_data;
+	float _baro_data{0.0f};
 
 	void send(uint64_t time) override;
 
diff --git a/test/sensor_simulator/range_finder.h b/test/sensor_simulator/range_finder.h
index 42904d9e04..63d9c44d05 100644
--- a/test/sensor_simulator/range_finder.h
+++ b/test/sensor_simulator/range_finder.h
@@ -54,7 +54,7 @@ public:
 	flow_message dataAtRest();
 
 private:
-	float _range_data;
+	float _range_data{0.0f};
 	int8_t _range_quality;
 
 	void send(uint64_t time) override;
diff --git a/test/sensor_simulator/sensor_simulator.cpp b/test/sensor_simulator/sensor_simulator.cpp
index b779f8bfee..a2d8b4a1dc 100644
--- a/test/sensor_simulator/sensor_simulator.cpp
+++ b/test/sensor_simulator/sensor_simulator.cpp
@@ -31,7 +31,7 @@ void SensorSimulator::setSensorDataToDefault()
 	_flow.setRateHz(50);
 	_rng.setRateHz(30);
 	_vio.setRateHz(30);
-	_airspeed.setRateHz(30); // TODO: check this rate
+	_airspeed.setRateHz(100);
 }
 void SensorSimulator::setSensorRateToDefault()
 {
diff --git a/test/test_EKF_airspeed.cpp b/test/test_EKF_airspeed.cpp
index 849467e373..028c8731c4 100644
--- a/test/test_EKF_airspeed.cpp
+++ b/test/test_EKF_airspeed.cpp
@@ -67,7 +67,7 @@ class EkfAirspeedTest : public ::testing::Test {
 	}
 };
 
-TEST_F(EkfAirspeedTest, temp)
+TEST_F(EkfAirspeedTest, testWindVelocityEstimation)
 {
 	const Vector3f simulated_velocity(1.5f,0.0f,0.0f);
 	_ekf_wrapper.enableExternalVisionVelocityFusion();