diff --git a/src/audio.py b/src/audio.py
index 0f4b5c0..a56828f 100644
--- a/src/audio.py
+++ b/src/audio.py
@@ -1,6 +1,4 @@
-import subprocess
 import shutil
-import json
 
 import mutagen
 
diff --git a/src/office.py b/src/office.py
index 3d06bc8..9729e19 100644
--- a/src/office.py
+++ b/src/office.py
@@ -1,8 +1,6 @@
-import json
 import os
 import re
 import shutil
-import subprocess
 import tempfile
 import datetime
 import zipfile
diff --git a/src/parser_factory.py b/src/parser_factory.py
index 7ce4246..ecec789 100644
--- a/src/parser_factory.py
+++ b/src/parser_factory.py
@@ -4,7 +4,7 @@ import pkgutil
 
 from . import abstract
 
-from typing import Type, TypeVar
+from typing import TypeVar
 
 T = TypeVar('T', bound='abstract.AbstractParser')
 
diff --git a/src/pdf.py b/src/pdf.py
index 55fd361..96eec13 100644
--- a/src/pdf.py
+++ b/src/pdf.py
@@ -5,9 +5,7 @@
 import os
 import logging
 import tempfile
-import shutil
 import io
-import tempfile
 
 import cairo
 import gi
diff --git a/tests/test_climat2.py b/tests/test_climat2.py
index 31827f7..f395001 100644
--- a/tests/test_climat2.py
+++ b/tests/test_climat2.py
@@ -1,6 +1,5 @@
 import unittest
 import subprocess
-import os
 
 
 class TestHelp(unittest.TestCase):