diff --git a/tryton/CHANGELOG b/tryton/CHANGELOG
index 631943eada..35ec091370 100644
--- a/tryton/CHANGELOG
+++ b/tryton/CHANGELOG
@@ -1,3 +1,4 @@
+* Clean temporary files and directories at exit
 
 Version 7.0.0 - 2023-10-30
 --------------------------
diff --git a/tryton/tryton/common/common.py b/tryton/tryton/common/common.py
index 1fcb9d4576..c8f27d18ea 100644
--- a/tryton/tryton/common/common.py
+++ b/tryton/tryton/common/common.py
@@ -9,7 +9,6 @@ import os
 import platform
 import re
 import subprocess
-import tempfile
 import unicodedata
 import xml.etree.ElementTree as ET
 from collections import defaultdict
@@ -50,6 +49,7 @@ from tryton import __version__
 from tryton.exceptions import TrytonError, TrytonServerError
 from tryton.pyson import PYSONEncoder
 
+from . import tempfile
 from .underline import set_underline
 from .widget_style import widget_class
 
diff --git a/tryton/tryton/common/tempfile.py b/tryton/tryton/common/tempfile.py
new file mode 100644
index 0000000000..242a27c979
--- /dev/null
+++ b/tryton/tryton/common/tempfile.py
@@ -0,0 +1,34 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import atexit
+import os
+import shutil
+import tempfile
+
+_files, _directories = [], []
+
+
+def mkstemp(*args, **kwargs):
+    fileno, fname = tempfile.mkstemp(*args, **kwargs)
+    _files.append(fname)
+    return fileno, fname
+
+
+def mkdtemp(*args, **kwargs):
+    dname = tempfile.mkdtemp(*args, **kwargs)
+    _directories.append(dname)
+    return dname
+
+
+@atexit.register
+def clean():
+    for fname in _files:
+        try:
+            os.remove(fname)
+        except FileNotFoundError:
+            pass
+    _files.clear()
+
+    for dname in _directories:
+        shutil.rmtree(dname, ignore_errors=True)
+    _directories.clear()
diff --git a/tryton/tryton/config.py b/tryton/tryton/config.py
index 03e42a9bcc..c7a1b2664f 100644
--- a/tryton/tryton/config.py
+++ b/tryton/tryton/config.py
@@ -8,7 +8,7 @@ import optparse
 import os
 import shutil
 import sys
-import tempfile
+from tempfile import NamedTemporaryFile
 
 from gi.repository import GdkPixbuf
 
@@ -185,7 +185,7 @@ class ConfigManager(object):
             parser.read([self.rcfile])
         except configparser.Error:
             config_dir = os.path.dirname(self.rcfile)
-            with tempfile.NamedTemporaryFile(
+            with NamedTemporaryFile(
                     delete=False, prefix='tryton_', suffix='.conf',
                     dir=config_dir) as temp_file:
                 temp_name = temp_file.name
diff --git a/tryton/tryton/gui/window/dblogin.py b/tryton/tryton/gui/window/dblogin.py
index 0b8b62e0c0..186b3db92a 100644
--- a/tryton/tryton/gui/window/dblogin.py
+++ b/tryton/tryton/gui/window/dblogin.py
@@ -7,8 +7,8 @@ import logging
 import os
 import re
 import shutil
-import tempfile
 import threading
+from tempfile import NamedTemporaryFile
 
 from gi.repository import GLib, GObject, Gtk
 
@@ -501,7 +501,7 @@ class DBLogin(object):
             # reset self.profiles as parsing errors may leave wrong data in
             # the parser
             self.profiles = configparser.ConfigParser()
-            with tempfile.NamedTemporaryFile(
+            with NamedTemporaryFile(
                     delete=False, prefix='profiles_', suffix='.cfg',
                     dir=config_dir) as temp_file:
                 temp_name = temp_file.name
diff --git a/tryton/tryton/gui/window/form.py b/tryton/tryton/gui/window/form.py
index cbe2d08392..744d0ce43b 100644
--- a/tryton/tryton/gui/window/form.py
+++ b/tryton/tryton/gui/window/form.py
@@ -5,7 +5,6 @@ import csv
 import gettext
 import locale
 import os
-import tempfile
 from itertools import zip_longest
 
 from gi.repository import Gdk, GLib, Gtk
@@ -13,7 +12,7 @@ from gi.repository import Gdk, GLib, Gtk
 import tryton.common as common
 from tryton import plugins
 from tryton.action import Action
-from tryton.common import RPCException, RPCExecute, sur, sur_3b
+from tryton.common import RPCException, RPCExecute, sur, sur_3b, tempfile
 from tryton.common.common import selection as selection_
 from tryton.common.popup_menu import popup
 from tryton.common.underline import set_underline
diff --git a/tryton/tryton/gui/window/view_form/model/field.py b/tryton/tryton/gui/window/view_form/model/field.py
index 7569b0f674..097c10facf 100644
--- a/tryton/tryton/gui/window/view_form/model/field.py
+++ b/tryton/tryton/gui/window/view_form/model/field.py
@@ -6,7 +6,6 @@ import locale
 import logging
 import math
 import os
-import tempfile
 from decimal import Decimal
 from itertools import chain
 
@@ -14,7 +13,8 @@ import tryton.common as common
 from tryton.common import (
     EvalEnvironment, RPCException, RPCExecute, concat, domain_inversion,
     eval_domain, extract_reference_models, filter_leaf, inverse_leaf,
-    localize_domain, merge, prepare_reference_domain, simplify, unique_value)
+    localize_domain, merge, prepare_reference_domain, simplify, tempfile,
+    unique_value)
 from tryton.common.htmltextbuffer import guess_decode
 from tryton.config import CONFIG
 from tryton.pyson import PYSONDecoder
diff --git a/tryton/tryton/gui/window/win_export.py b/tryton/tryton/gui/window/win_export.py
index 68950b84f4..518ec1470d 100644
--- a/tryton/tryton/gui/window/win_export.py
+++ b/tryton/tryton/gui/window/win_export.py
@@ -7,7 +7,6 @@ import gettext
 import json
 import locale
 import os
-import tempfile
 import urllib.parse
 from itertools import zip_longest
 from numbers import Number
@@ -15,7 +14,7 @@ from numbers import Number
 from gi.repository import Gdk, GObject, Gtk
 
 import tryton.common as common
-from tryton.common import RPCException, RPCExecute
+from tryton.common import RPCException, RPCExecute, tempfile
 from tryton.config import CONFIG
 from tryton.gui.window.win_csv import WinCSV
 from tryton.jsonrpc import JSONEncoder