diff --git a/launch/tests/test_two_kinects_one_map.launch b/launch/tests/test_two_kinects_one_map.launch
index aaff2b0b..f97845aa 100644
--- a/launch/tests/test_two_kinects_one_map.launch
+++ b/launch/tests/test_two_kinects_one_map.launch
@@ -6,7 +6,7 @@
                        already created with one of the Kinect using mapping tutorial:
                        http://wiki.ros.org/rtabmap_ros/Tutorials/HandHeldMapping 
               $ roslaunch freenect_launch freenect.launch depth_registration:=true
-              $ roslaunch rtabmap_ros rtabmap.launch rtabmap_args:="-.-delete_db_on_start"
+              $ roslaunch rtabmap_ros rtabmap.launch args:="-d"
   -->