diff --git a/gcloud/storage/test_key.py b/gcloud/storage/test_key.py
index 053c30883322..ba7e8058c92f 100644
--- a/gcloud/storage/test_key.py
+++ b/gcloud/storage/test_key.py
@@ -102,7 +102,6 @@ def test_rename(self):
         bucket = _Bucket(connection)
         key = self._makeOne(bucket, KEY)
         bucket._keys[KEY] = 1
-        orig_key_path = key.path
         new_key = key.rename(NEW_NAME)
         self.assertEqual(key.name, KEY)
         self.assertEqual(new_key.name, NEW_NAME)
diff --git a/tox.ini b/tox.ini
index dad00b1bb22d..6afce71bfe26 100644
--- a/tox.ini
+++ b/tox.ini
@@ -38,5 +38,7 @@ basepython =
     python2.7
 commands =
     pep8
+    pyflakes gcloud
 deps =
     pep8
+    pyflakes