diff --git a/src/delarte/hls.py b/src/delarte/hls.py
index 0d55451..635660e 100644
--- a/src/delarte/hls.py
+++ b/src/delarte/hls.py
@@ -17,9 +17,9 @@ from .model import (
     AudioTrack,
     SubtitlesMeta,
     SubtitlesTrack,
+    Target,
     VideoMeta,
     VideoTrack,
-    Target,
 )
 
 #
diff --git a/src/delarte/naming.py b/src/delarte/naming.py
index 91396ea..6b49240 100644
--- a/src/delarte/naming.py
+++ b/src/delarte/naming.py
@@ -3,9 +3,9 @@
 
 """Provide contextualized based file naming utility."""
 import re
-
 from typing import Optional
-from .model import VideoMeta, AudioMeta, SubtitlesMeta
+
+from .model import AudioMeta, SubtitlesMeta, VideoMeta
 
 
 def file_name_builder(
diff --git a/src/delarte/subtitles.py b/src/delarte/subtitles.py
index 61024be..58171ef 100644
--- a/src/delarte/subtitles.py
+++ b/src/delarte/subtitles.py
@@ -7,7 +7,6 @@ import re
 
 from .error import WebVTTError
 
-
 RE_CUE_START = r"^((?:\d\d:)\d\d:\d\d)\.(\d\d\d) --> ((?:\d\d:)\d\d:\d\d)\.(\d\d\d)"
 RE_STYLED_CUE = r"^<c\.(\w+)\.bg_(?:\w+)>(.*)</c>$"
 
diff --git a/src/delarte/www.py b/src/delarte/www.py
index a3c0d25..87c0528 100644
--- a/src/delarte/www.py
+++ b/src/delarte/www.py
@@ -3,8 +3,8 @@
 
 """Provide ArteTV website utilities."""
 
-from contextlib import contextmanager
 import json
+from contextlib import contextmanager
 
 from .error import InvalidPage, PageNotFound, PageNotSupported
 from .model import ProgramMeta