diff --git a/README_fr.md b/README_fr.md
index 546c13a..9cc1ee7 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -80,5 +80,5 @@ Pour essayer la branche testing, procédez comme suit.
 ```
 sudo yunohost app install https://github.com/YunoHost-Apps/wireguard_ynh/tree/testing --debug
 ou
-sudo yunohost app upgrade REPLACEBYYOURAPP -u https://github.com/YunoHost-Apps/wireguard_ynh/tree/testing --debug
+sudo yunohost app upgrade wireguard -u https://github.com/YunoHost-Apps/wireguard_ynh/tree/testing --debug
 ```