diff --git a/src/calibre/gui2/store/stores/google_books_plugin.py b/src/calibre/gui2/store/stores/google_books_plugin.py
index 65a7ccdfb4..f5af8bd161 100644
--- a/src/calibre/gui2/store/stores/google_books_plugin.py
+++ b/src/calibre/gui2/store/stores/google_books_plugin.py
@@ -1,13 +1,12 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import (unicode_literals, division, absolute_import, print_function)
-store_version = 2 # Needed for dynamic plugin loading
+store_version = 2  # Needed for dynamic plugin loading
 
 __license__ = 'GPL 3'
 __copyright__ = '2011, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
-import random
 import urllib
 from contextlib import closing