diff --git a/picard/browser/browser.py b/picard/browser/browser.py
index 5a976cbcd..6cdbb198c 100644
--- a/picard/browser/browser.py
+++ b/picard/browser/browser.py
@@ -23,7 +23,6 @@ from urllib.parse import (
 )
 
 from PyQt5 import (
-    QtCore,
     QtNetwork,
 )
 
diff --git a/picard/coverart/image.py b/picard/coverart/image.py
index 2b47c471c..2fa266700 100644
--- a/picard/coverart/image.py
+++ b/picard/coverart/image.py
@@ -48,7 +48,6 @@ from picard.util import (
 )
 from picard.util.textencoding import (
     replace_non_ascii,
-    unaccent,
 )
 
 _datafiles = dict()
diff --git a/picard/file.py b/picard/file.py
index ae85d8d4a..fbab871bb 100644
--- a/picard/file.py
+++ b/picard/file.py
@@ -41,7 +41,6 @@ from picard.metadata import Metadata
 from picard.script import ScriptParser
 from picard.util import (
     decode_filename,
-    encode_filename,
     format_time,
     pathcmp,
     replace_win32_incompat,
@@ -53,7 +52,6 @@ from picard.util.filenaming import make_short_filename
 from picard.util.tags import PRESERVED_TAGS
 from picard.util.textencoding import (
     replace_non_ascii,
-    unaccent,
 )
 
 from picard.ui.item import Item
diff --git a/test/test_imagelist.py b/test/test_imagelist.py
index a2026c0b8..65973d27d 100644
--- a/test/test_imagelist.py
+++ b/test/test_imagelist.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-import os
 import struct
 import unittest