diff --git a/autoware_launch/config/perception/object_recognition/detection/lidar_model/detection_class_remapper.param.yaml b/autoware_launch/config/perception/object_recognition/detection/lidar_model/detection_class_remapper.param.yaml
index ed378ffa44..baea087c96 100644
--- a/autoware_launch/config/perception/object_recognition/detection/lidar_model/detection_class_remapper.param.yaml
+++ b/autoware_launch/config/perception/object_recognition/detection/lidar_model/detection_class_remapper.param.yaml
@@ -29,9 +29,9 @@
     max_area_matrix:
       #UNKNOWN, CAR,   TRUCK,  BUS,    TRAILER,   MOTORBIKE, BICYCLE, PEDESTRIAN
       [ 0.000,  0.000,  0.000,  0.000,   0.000,   0.000,     0.000,   0.000,      #UNKNOWN
-        0.000,  0.000, 36.000,  0.000,     inf,   0.000,     0.000,   0.000,      #CAR
-        0.000,  0.000,  0.000,  0.000,     inf,   0.000,     0.000,   0.000,      #TRUCK
-        0.000,  0.000,  0.000,  0.000,     inf,   0.000,     0.000,   0.000,      #BUS
+        0.000,  0.000, 36.000,  0.000, 999.999,   0.000,     0.000,   0.000,      #CAR
+        0.000,  0.000,  0.000,  0.000, 999.999,   0.000,     0.000,   0.000,      #TRUCK
+        0.000,  0.000,  0.000,  0.000, 999.999,   0.000,     0.000,   0.000,      #BUS
         0.000,  0.000,  0.000,  0.000,   0.000,   0.000,     0.000,   0.000,      #TRAILER
         0.000,  0.000,  0.000,  0.000,   0.000,   0.000,     0.000,   0.000,      #MOTORBIKE
         0.000,  0.000,  0.000,  0.000,   0.000,   0.000,     0.000,   0.000,      #BICYCLE