diff --git a/mopidy/__main__.py b/mopidy/__main__.py
index 7963900e..7cb5ab9f 100644
--- a/mopidy/__main__.py
+++ b/mopidy/__main__.py
@@ -15,7 +15,7 @@ try:
 except ImportError:
     pass
 
-import pykka.debug
+import pykka.debug  # noqa: I100
 
 from mopidy import commands, config as config_lib, ext
 from mopidy.internal import encoding, log, path, process, versioning
diff --git a/mopidy/core/actor.py b/mopidy/core/actor.py
index 03efd6a8..ad9acba9 100644
--- a/mopidy/core/actor.py
+++ b/mopidy/core/actor.py
@@ -8,7 +8,6 @@ import os
 import pykka
 
 import mopidy
-
 from mopidy import audio, backend, mixer
 from mopidy.audio import PlaybackState
 from mopidy.core.history import HistoryController
diff --git a/mopidy/local/json.py b/mopidy/local/json.py
index 2e39b68b..7e26b6db 100644
--- a/mopidy/local/json.py
+++ b/mopidy/local/json.py
@@ -7,7 +7,6 @@ import re
 import sys
 
 import mopidy
-
 from mopidy import compat, local, models
 from mopidy.internal import storage as internal_storage
 from mopidy.internal import timer
diff --git a/mopidy/m3u/playlists.py b/mopidy/m3u/playlists.py
index 28be28d9..fe83f663 100644
--- a/mopidy/m3u/playlists.py
+++ b/mopidy/m3u/playlists.py
@@ -34,7 +34,7 @@ def replace(path, mode='w+b', encoding=None, errors=None):
         (fd, tempname) = tempfile.mkstemp(dir=os.path.dirname(path))
     try:
         fp = io.open(fd, mode, encoding=encoding, errors=errors)
-    except:
+    except Exception:
         os.remove(tempname)
         os.close(fd)
         raise
@@ -43,7 +43,7 @@ def replace(path, mode='w+b', encoding=None, errors=None):
         fp.flush()
         os.fsync(fd)
         os.rename(tempname, path)
-    except:
+    except Exception:
         os.remove(tempname)
         raise
     finally:
diff --git a/tests/core/test_actor.py b/tests/core/test_actor.py
index c5da74d1..66e7ee9c 100644
--- a/tests/core/test_actor.py
+++ b/tests/core/test_actor.py
@@ -10,10 +10,10 @@ import mock
 import pykka
 
 import mopidy
-
 from mopidy.core import Core
 from mopidy.internal import models, storage, versioning
 from mopidy.models import Track
+
 from tests import dummy_mixer
 
 
diff --git a/tests/core/test_mixer.py b/tests/core/test_mixer.py
index 996b7c23..38ff091d 100644
--- a/tests/core/test_mixer.py
+++ b/tests/core/test_mixer.py
@@ -8,6 +8,7 @@ import pykka
 
 from mopidy import core, mixer
 from mopidy.internal.models import MixerState
+
 from tests import dummy_mixer