diff --git a/scripts/upgrade b/scripts/upgrade
index 2d389b6..48e0aa7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -159,7 +159,7 @@ config="${final_path}/lstu.conf"
 ynh_backup_if_checksum_is_different --file="$config"
 cp ../conf/lstu.conf.template "$config"
 ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$config"
-ynh_replace_string --match_string="__PATH__" --replace_string="$path_url" --target_file="$configf"
+ynh_replace_string --match_string="__PATH__" --replace_string="$path_url" --target_file="$config"
 ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$config"
 ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name"  --target_file="$config"
 ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user"  --target_file="$config"