diff --git a/tests/test_ntp.py b/tests/test_ntp.py
index 8772ab2609bc6332cf99a1fc12b7e5840719d14f..5764e1bb4bd6da9ff4b89b7c071ad4d919a57016 100755
--- a/tests/test_ntp.py
+++ b/tests/test_ntp.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017, Florent Thiery
 '''
-Check that the time synchronization server is reachable.
+Check that the server is synchronized with the configured NTP server 
 '''
 import os
 import sys