diff --git a/sensing/pointcloud_preprocessor/config/blockage_diagnostics_param_file.yaml b/sensing/pointcloud_preprocessor/config/blockage_diagnostics_param_file.yaml
index e8409a50e9d5a..e7747a40d88c1 100644
--- a/sensing/pointcloud_preprocessor/config/blockage_diagnostics_param_file.yaml
+++ b/sensing/pointcloud_preprocessor/config/blockage_diagnostics_param_file.yaml
@@ -9,5 +9,5 @@
     dust_kernel_size: 2
     dust_buffering_frames: 10
     dust_buffering_interval: 1
-    distance_coefficient: 327.67
+    max_distance_range: 200.0
     horizontal_resolution: 0.4