diff --git a/tools/pamusb-agent b/tools/pamusb-agent
index 8497ba8..a903b8f 100755
--- a/tools/pamusb-agent
+++ b/tools/pamusb-agent
@@ -15,22 +15,21 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
 # Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+import fcntl
+import getopt
+import gi
 import os
-import sys
 import pwd
-import getopt
-import signal
-import fcntl
 import re
+import signal
 import subprocess
+import sys
 import syslog
-import gi
 import threading
 
 gi.require_version('UDisks', '2.0')
 
-from gi.repository import GLib
-from gi.repository import UDisks
+from gi.repository import GLib, UDisks
 
 import xml.etree.ElementTree as et