diff --git a/mg_control/launch/launch.py b/mg_control/launch/launch.py
index eebe7f0..321ea37 100644
--- a/mg_control/launch/launch.py
+++ b/mg_control/launch/launch.py
@@ -1,6 +1,5 @@
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument, RegisterEventHandler, TimerAction
-from launch.event_handlers import OnProcessStart
 from launch.substitutions import LaunchConfiguration, PathJoinSubstitution, PythonExpression 
 from launch_ros.actions import Node
 from launch_ros.substitutions import FindPackageShare