diff --git a/launch_ros/doc/conf.py b/launch_ros/doc/conf.py
index af275817..2eb3a644 100644
--- a/launch_ros/doc/conf.py
+++ b/launch_ros/doc/conf.py
@@ -1,9 +1,6 @@
 # -- Path setup --------------------------------------------------------------
 
-import os
 import sys
-# This should not be needed after https://github.com/ros-infrastructure/rosdoc2/pull/155
-sys.path.insert(0, os.path.abspath(os.path.join('..', '..', '..', '../', 'launch_ros')))
 
 # -- Project information -----------------------------------------------------