diff --git a/launch/10-head.launch.py b/launch/10-head.launch.py
index cf62e83..27c078b 100644
--- a/launch/10-head.launch.py
+++ b/launch/10-head.launch.py
@@ -36,7 +36,8 @@
 from launch.substitutions import LaunchConfiguration
 from launch_ros.actions import Node
 from launch.actions import ExecuteProcess
-from launch_ros.substitutions import FindPackageShare, PathJoinSubstitution
+from launch_ros.substitutions import FindPackageShare
+from launch.substitutions import PathJoinSubstitution
 
 
 def generate_launch_description():