diff --git a/lib/yunohost/monitor.py b/lib/yunohost/monitor.py
index 51f3ee16a..53f15346b 100644
--- a/lib/yunohost/monitor.py
+++ b/lib/yunohost/monitor.py
@@ -34,7 +34,6 @@ import os.path
 import errno
 import os
 import cPickle as pickle
-from subprocess import Popen, PIPE
 from urllib import urlopen
 from datetime import datetime, timedelta