diff --git a/scripts/upgrade b/scripts/upgrade
index f9b0e95..6cabcf4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -16,6 +16,10 @@ is_public=$(sudo yunohost app setting $app is_public)
 final_path=$(sudo yunohost app setting $app final_path)
 db_pwd=$(sudo yunohost app setting $app mysqlpwd)
 
+if [ -z $final_path ]; then	# Si final_path n'est pas renseigné dans app setting
+	final_path=/var/www/$app
+	sudo yunohost app setting $app final_path -v $final_path
+fi
 
 CHECK_PATH	# Vérifie et corrige la syntaxe du path.