diff --git a/uwb/calibration/UWB-calibration.conf.raven b/uwb/calibration/UWB-calibration.conf.raven
index e3444592..95216c12 100644
--- a/uwb/calibration/UWB-calibration.conf.raven
+++ b/uwb/calibration/UWB-calibration.conf.raven
@@ -108,7 +108,7 @@ ant1.ant3.ch9.pdoa_lut=e1:ec:f6:f6:48:ed:3d:f6:85:ed:85:f5:14:ee:9a:f7:3d:ee:52:
 xtal_trim=31
 temperature_reference=85
 smart_tx_power=1
-auto_sleep_margin=-1
+auto_sleep_margin=20000
 [HAL]antenna_pair_azimuth=4
 [HAL]antenna_pair_elevation=4
 [HAL]tx_antenna=0