diff --git a/reserver/util.py b/reserver/util.py
deleted file mode 100644
index 9d8211f..0000000
--- a/reserver/util.py
+++ /dev/null
@@ -1,14 +0,0 @@
-# -*- coding: utf-8 -*-
-"""Utility functions."""
-
-from hashlib import sha256
-from time import time
-
-
-def get_random_name():
-    """
-    Generate a random str based on current timestamp.
-
-    :return: str
-    """
-    return sha256(str(time()).encode("utf-8")).hexdigest()