diff --git a/docs/guide/tutorial-9-using-ros.md b/docs/guide/tutorial-9-using-ros.md
index b6a360c1a5d..000b2a16da4 100644
--- a/docs/guide/tutorial-9-using-ros.md
+++ b/docs/guide/tutorial-9-using-ros.md
@@ -24,7 +24,8 @@ To install the latest version of ROS on Ubuntu use the following commands:
 
 ```sh
 sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
-sudo curl -sSL https://raw.githubusercontent.com/ros/rosdistro/master/ros.key -o /usr/share/keyrings/ros-archive-keyring.gpg
+sudo apt install curl
+curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
 sudo apt-get update
 sudo apt-get install ros-noetic-desktop-full ros-noetic-moveit # takes time, get a coffee :)
 sudo apt-get install python3-rosdep