diff --git a/generators/README.md b/generators/README.md
index ceabd71fb9d19f689a981eacb0ff6011c3aa4ddb..209d528b0286d2bd33dca4337ea3e5bb8d105957 100644
--- a/generators/README.md
+++ b/generators/README.md
@@ -151,7 +151,7 @@ You have to set the 'reference_repo' environment variable so that the generators
 
 Usage example:
 
-$ (cd /tmp; git clone ssh://g5kadmin@git.grid5000.fr/srv/git/repos/puppet-repo) # or use your existing local copy of the repository
+$ (cd /tmp; git clone ssh://g5kadmin@git.grid5000.fr/srv/git/repos/reference-repository.git) # or use your existing local copy of the repository
 $ export reference_repo=/tmp/reference-repo
 $ cd puppet-repo/modules/<module_name>/generators/
 $ rake # run the generator for <module_name>