diff --git a/rbs_bringup/launch/single_robot.launch.py b/rbs_bringup/launch/single_robot.launch.py
index 450dd5e..9808fda 100644
--- a/rbs_bringup/launch/single_robot.launch.py
+++ b/rbs_bringup/launch/single_robot.launch.py
@@ -53,7 +53,8 @@ def launch_setup(context, *args, **kwargs):
         launch_arguments={
             'sim_gazebo': sim_gazebo,
             'debugger': "false",
-            'launch_env_manager': "false"
+            'launch_env_manager': "false",
+            'gazebo_world_filename': "asm2.sdf"
         }.items(),
         condition=IfCondition(launch_simulation)
     )