diff --git a/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_params.c b/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_params.c
index f496f9ed96..943365e499 100644
--- a/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_params.c
+++ b/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_params.c
@@ -214,23 +214,23 @@ PARAM_DEFINE_FLOAT(PE_ACC_PNOISE, 0.25f);
  * Generic defaults: 1e-07f, multicopters: 1e-07f, ground vehicles: 1e-07f.
  * Increasing this value will make the gyro bias converge faster but noisier.
  *
- * @min 0.0000001
+ * @min 0.00000005
  * @max 0.00001
  * @group Position Estimator
  */
-PARAM_DEFINE_FLOAT(PE_GBIAS_PNOISE, 1e-06f);
+PARAM_DEFINE_FLOAT(PE_GBIAS_PNOISE, 1e-07f);
 
 /**
  * Accelerometer bias estimate process noise
  *
- * Generic defaults: 0.0001f, multicopters: 0.0001f, ground vehicles: 0.0001f.
+ * Generic defaults: 0.00001f, multicopters: 0.00001f, ground vehicles: 0.00001f.
  * Increasing this value makes the bias estimation faster and noisier.
  *
  * @min 0.00001
  * @max 0.001
  * @group Position Estimator
  */
-PARAM_DEFINE_FLOAT(PE_ABIAS_PNOISE, 0.0002f);
+PARAM_DEFINE_FLOAT(PE_ABIAS_PNOISE, 1e-05f);
 
 /**
  * Magnetometer earth frame offsets process noise