diff --git a/scripts/upgrade b/scripts/upgrade
index 7187529..8a94288 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -135,9 +135,9 @@ fi
 
 if [ ! -d "$data_dir/data/local_addresses" ]; then
   ynh_script_progression --message="Adding a configuration directory..." --weight=5
-  mkdir "$data_dir/data//local_addresses"
+  mkdir "$data_dir/data/local_addresses"
   chmod 770 "$data_dir/data/local_addresses"
-  chown $app:www-data "$data_dir/data/local_addresses"
+  chown -R $app:www-data "$data_dir/data/local_addresses"
 fi