diff --git a/mopidy/audio/actor.py b/mopidy/audio/actor.py
index a1e1e119..674e68e1 100644
--- a/mopidy/audio/actor.py
+++ b/mopidy/audio/actor.py
@@ -8,7 +8,7 @@ import gobject
 import pygst
 pygst.require('0.10')
 import gst  # noqa
-import gst.pbutils
+import gst.pbutils  # noqa
 
 import pykka
 
diff --git a/mopidy/audio/scan.py b/mopidy/audio/scan.py
index 384b4197..4f0cb584 100644
--- a/mopidy/audio/scan.py
+++ b/mopidy/audio/scan.py
@@ -5,7 +5,7 @@ import collections
 import pygst
 pygst.require('0.10')
 import gst  # noqa
-import gst.pbutils
+import gst.pbutils  # noqa
 
 from mopidy import exceptions
 from mopidy.audio import utils
diff --git a/mopidy/utils/deps.py b/mopidy/utils/deps.py
index bc9f7c2f..aafede9d 100644
--- a/mopidy/utils/deps.py
+++ b/mopidy/utils/deps.py
@@ -5,12 +5,12 @@ import os
 import platform
 import sys
 
+import pkg_resources
+
 import pygst
 pygst.require('0.10')
 import gst  # noqa
 
-import pkg_resources
-
 from mopidy.utils import formatting
 
 
diff --git a/tests/audio/test_actor.py b/tests/audio/test_actor.py
index 8cfb6a88..7d5f6148 100644
--- a/tests/audio/test_actor.py
+++ b/tests/audio/test_actor.py
@@ -6,12 +6,12 @@ import unittest
 import gobject
 gobject.threads_init()
 
+import mock
+
 import pygst
 pygst.require('0.10')
 import gst  # noqa
 
-import mock
-
 import pykka
 
 from mopidy import audio
diff --git a/tests/stream/test_library.py b/tests/stream/test_library.py
index 462136e4..b2410bb7 100644
--- a/tests/stream/test_library.py
+++ b/tests/stream/test_library.py
@@ -5,12 +5,12 @@ import unittest
 import gobject
 gobject.threads_init()
 
+import mock
+
 import pygst
 pygst.require('0.10')
 import gst  # noqa: pygst magic is needed to import correct gst
 
-import mock
-
 from mopidy.models import Track
 from mopidy.stream import actor
 from mopidy.utils.path import path_to_uri
diff --git a/tests/utils/test_deps.py b/tests/utils/test_deps.py
index 0639d296..394fba85 100644
--- a/tests/utils/test_deps.py
+++ b/tests/utils/test_deps.py
@@ -6,12 +6,12 @@ import unittest
 
 import mock
 
+import pkg_resources
+
 import pygst
 pygst.require('0.10')
 import gst  # noqa
 
-import pkg_resources
-
 from mopidy.utils import deps