diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Callisto/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/Callisto/defaults.parm
index 4558abbc8eaca..8e3dcfaea3957 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/Callisto/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Callisto/defaults.parm
@@ -366,7 +366,7 @@ TEMP1_SRC_ID,1
 TEMP1_TYPE,4
 TERRAIN_ENABLE,1
 TERRAIN_MARGIN,0.05
-TERRAIN_OFS_MAX,15
+TERRAIN_OFS_MAX,0
 TERRAIN_OPTIONS,0
 TERRAIN_SPACING,100
 THR_DZ,100