diff --git a/sensing/autoware_pointcloud_preprocessor/launch/preprocessor.launch.py b/sensing/autoware_pointcloud_preprocessor/launch/preprocessor.launch.py
index cf0d09d50151e..e1c5227c6710d 100644
--- a/sensing/autoware_pointcloud_preprocessor/launch/preprocessor.launch.py
+++ b/sensing/autoware_pointcloud_preprocessor/launch/preprocessor.launch.py
@@ -211,7 +211,7 @@ def add_launch_arg(name: str, default_value=None, description=None):
         os.path.join(
             autoware_pointcloud_preprocessor_share_dir,
             "config",
-            "crop_box_filter.param.yaml",
+            "crop_box_filter_node.param.yaml",
         ),
         description="path to parameter file of crop box filter node",
     )