diff --git a/src/modules/ekf2/ekf2_params.c b/src/modules/ekf2/ekf2_params.c
index 1ad33f8282..3e9b37f4b3 100644
--- a/src/modules/ekf2/ekf2_params.c
+++ b/src/modules/ekf2/ekf2_params.c
@@ -298,6 +298,16 @@ PARAM_DEFINE_FLOAT(EKF2_HEAD_NOISE, 0.17f);
  */
 PARAM_DEFINE_FLOAT(EKF2_MAG_NOISE, 5.0e-2f);
 
+/**
+ * Measurement noise for airspeed fusion.
+ *
+ * @group EKF2
+ * @min 0.5
+ * @max 5.0
+ * @unit m/s
+ */
+ PARAM_DEFINE_FLOAT(EKF2_EAS_NOISE, 1.4f);
+
 /**
  * Magnetic declination
  *