diff --git a/rbs_bringup/launch/rbs_robot.launch.py b/rbs_bringup/launch/rbs_robot.launch.py
index 7216429..31895b7 100644
--- a/rbs_bringup/launch/rbs_robot.launch.py
+++ b/rbs_bringup/launch/rbs_robot.launch.py
@@ -49,7 +49,7 @@ def launch_setup(context, *args, **kwargs):
     ee_link_name = LaunchConfiguration("ee_link_name").perform(context)
     base_link_name = LaunchConfiguration("base_link_name").perform(context)
 
-    use_rbs_utils = LaunchConfiguration("use_sim_time")
+    use_rbs_utils = LaunchConfiguration("use_rbs_utils")
     assembly_config_name = LaunchConfiguration("assembly_config_name")
 
     remappings = []