diff --git a/launch/robot_joy_teleop.launch.py b/launch/robot_joy_teleop.launch.py
index e2692e0..a4f296f 100644
--- a/launch/robot_joy_teleop.launch.py
+++ b/launch/robot_joy_teleop.launch.py
@@ -23,7 +23,8 @@ from launch_ros.descriptions import ParameterValue
 
 
 def generate_launch_description():
-    use_sim_time = LaunchConfiguration('use_sim_time')
+    #use_sim_time = LaunchConfiguration('use_sim_time')
+    use_sim_time = True
     
     robot_description_content = Command(
         [