diff --git a/mbzirc_ign/launch/multi_uav_drag_demo.launch.py b/mbzirc_ign/launch/multi_uav_drag_demo.launch.py
index 25d86840..cc5f79be 100644
--- a/mbzirc_ign/launch/multi_uav_drag_demo.launch.py
+++ b/mbzirc_ign/launch/multi_uav_drag_demo.launch.py
@@ -14,10 +14,9 @@
 
 from launch import LaunchDescription
 from launch.actions import IncludeLaunchDescription
-from launch.actions.execute_process import ExecuteProcess
 from launch.substitutions import ThisLaunchFileDir
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch_ros.actions import Node
+
 
 def generate_launch_description():
     return LaunchDescription([
diff --git a/mbzirc_ign/launch/multi_uav_drag_with_handles_demo.launch.py b/mbzirc_ign/launch/multi_uav_drag_with_handles_demo.launch.py
index 1b6bf3e5..02cd8dee 100644
--- a/mbzirc_ign/launch/multi_uav_drag_with_handles_demo.launch.py
+++ b/mbzirc_ign/launch/multi_uav_drag_with_handles_demo.launch.py
@@ -14,10 +14,9 @@
 
 from launch import LaunchDescription
 from launch.actions import IncludeLaunchDescription
-from launch.actions.execute_process import ExecuteProcess
 from launch.substitutions import ThisLaunchFileDir
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch_ros.actions import Node
+
 
 def generate_launch_description():
     return LaunchDescription([
diff --git a/mbzirc_ign/launch/multi_uav_lift_demo.launch.py b/mbzirc_ign/launch/multi_uav_lift_demo.launch.py
index 29df4cce..5838fa23 100644
--- a/mbzirc_ign/launch/multi_uav_lift_demo.launch.py
+++ b/mbzirc_ign/launch/multi_uav_lift_demo.launch.py
@@ -14,10 +14,9 @@
 
 from launch import LaunchDescription
 from launch.actions import IncludeLaunchDescription
-from launch.actions.execute_process import ExecuteProcess
 from launch.substitutions import ThisLaunchFileDir
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch_ros.actions import Node
+
 
 def generate_launch_description():
     return LaunchDescription([