diff --git a/perception/autoware_detected_object_validation/config/occupancy_grid_based_validator.param.yaml b/perception/autoware_detected_object_validation/config/occupancy_grid_based_validator.param.yaml
index 710a4bf6963d9..bb996f1197155 100644
--- a/perception/autoware_detected_object_validation/config/occupancy_grid_based_validator.param.yaml
+++ b/perception/autoware_detected_object_validation/config/occupancy_grid_based_validator.param.yaml
@@ -2,4 +2,3 @@
   ros__parameters:
     mean_threshold: 0.6
     enable_debug: false
-