diff --git a/init.zsh b/init.zsh
index aa44851..30e07de 100644
--- a/init.zsh
+++ b/init.zsh
@@ -282,8 +282,7 @@ fi
 [ -f /usr/bin/pacman ] && source "${ZSH_CONFIG_DIR}/arch.zsh"
 
 # Ros2 instll on arch
-if [[ -d /opt/ros/humble/ ]]; then
-    ZSH_ROS2_ROOT=/opt/ros/humble/
+if [[ -v ZSH_ROS2_ROOT ]]; then
     source "${ZSH_CONFIG_DIR}/lazy-ros2.zsh"
 fi