diff --git a/docs/ecolyo/technical/launch_local_application.md b/docs/ecolyo/technical/launch_local_application.md
index 8cca80a465d47f6ad23cf2076a1d65d6fd600d2b..36df445f145ffbf219ae6c565fbb562611ae6cab 100644
--- a/docs/ecolyo/technical/launch_local_application.md
+++ b/docs/ecolyo/technical/launch_local_application.md
@@ -148,7 +148,10 @@ cd scripts
 ```
 
 !!! info ""
-If you cannot execute `ACH` after this command, it may be because you do not have the directory where yarn stores its symbolic links in your `PATH`. Edit it to append the result of `yarn global bin`.
+If you cannot execute `ACH` after this command, it may be because you do not have the directory where yarn stores its symbolic links in your `PATH`. Edit it to append the result of `yarn global bin` by executing the following command:
+```sh
+ export PATH="$PATH:`yarn global bin`"
+```
 
 You'll be prompted for a **cozysessid**, you can get it in the web console : in the `application` tab, look for the cookies and just copy the cozysessid value.