diff --git a/launch/tests/test_laser_assembler.launch b/launch/tests/test_laser_assembler.launch
index b1af24db..3100e54a 100644
--- a/launch/tests/test_laser_assembler.launch
+++ b/launch/tests/test_laser_assembler.launch
@@ -4,7 +4,7 @@
   <!-- Also use assemble_scans2 service in periodic_snapshotter, publish PointCloud2 and set duration to 1 second -->
 
   <!-- Arguments -->
-  <arg name="rtabmap_args"            default="--delete_db_on_start --Rtabmap/DetectionRate 0 --RGBD/ProximityBySpace false --RGBD/LinearUpdate 0 --RGBD/AngularUpdate 0"/>
+  <arg name="rtabmap_args"            default="--delete_db_on_start --Rtabmap/DetectionRate 0 --RGBD/ProximityBySpace false --RGBD/LinearUpdate 0 --RGBD/AngularUpdate 0 --RGBD/ProximityPathMaxNeighbors 0"/>
   <arg name="rgb_topic"               default="/camera/rgb/image_rect_color" />
   <arg name="depth_topic"             default="/camera/depth_registered/image_raw" />
   <arg name="camera_info_topic"       default="/camera/rgb/camera_info" />