diff --git a/sample_sensor_kit_launch/launch/pointcloud_preprocessor.launch.py b/sample_sensor_kit_launch/launch/pointcloud_preprocessor.launch.py
index 779a1f12..f5d6b13b 100644
--- a/sample_sensor_kit_launch/launch/pointcloud_preprocessor.launch.py
+++ b/sample_sensor_kit_launch/launch/pointcloud_preprocessor.launch.py
@@ -43,6 +43,7 @@ def launch_setup(context, *args, **kwargs):
                     "/sensing/lidar/right/outlier_filtered/pointcloud",
                 ],
                 "output_frame": LaunchConfiguration("base_frame"),
+                "input_twist_topic_type": "twist",
             }
         ],
         extra_arguments=[{"use_intra_process_comms": LaunchConfiguration("use_intra_process")}],