diff --git a/src/yunohost/app.py b/src/yunohost/app.py
index 0b8e2565e..83ff27cdf 100644
--- a/src/yunohost/app.py
+++ b/src/yunohost/app.py
@@ -36,7 +36,6 @@ import urllib.parse
 import tempfile
 from collections import OrderedDict
 
-from moulinette.interfaces.cli import colorize
 from moulinette import Moulinette, m18n
 from moulinette.core import MoulinetteError
 from moulinette.utils.log import getActionLogger
@@ -54,7 +53,7 @@ from moulinette.utils.filesystem import (
 )
 
 from yunohost.service import service_status, _run_service_command
-from yunohost.utils import packages, config
+from yunohost.utils import packages
 from yunohost.utils.config import (
     ConfigPanel,
     parse_args_in_yunohost_format,
@@ -1764,8 +1763,8 @@ def app_config_get(app, key="", mode="classic"):
     """
     Display an app configuration in classic, full or export mode
     """
-    config = AppConfigPanel(app)
-    return config.get(key, mode)
+    config_ = AppConfigPanel(app)
+    return config_.get(key, mode)
 
 
 @is_unit_operation()
@@ -1776,12 +1775,12 @@ def app_config_set(
     Apply a new app configuration
     """
 
-    config = AppConfigPanel(app)
+    config_ = AppConfigPanel(app)
 
     YunoHostArgumentFormatParser.operation_logger = operation_logger
     operation_logger.start()
 
-    result = config.set(key, value, args, args_file)
+    result = config_.set(key, value, args, args_file)
     if "errors" not in result:
         operation_logger.success()
     return result
diff --git a/src/yunohost/utils/config.py b/src/yunohost/utils/config.py
index 4528fb708..8fcf493ed 100644
--- a/src/yunohost/utils/config.py
+++ b/src/yunohost/utils/config.py
@@ -21,9 +21,9 @@
 
 import os
 import re
-import toml
 import urllib.parse
 import tempfile
+import shutil
 from collections import OrderedDict
 
 from moulinette.interfaces.cli import colorize
@@ -37,8 +37,6 @@ from moulinette.utils.filesystem import (
     mkdir,
 )
 
-from yunohost.service import _get_services
-from yunohost.service import _run_service_command, _get_services
 from yunohost.utils.i18n import _value_for_locale
 from yunohost.utils.error import YunohostError, YunohostValidationError
 
@@ -144,7 +142,7 @@ class ConfigPanel:
 
         if self.errors:
             return {
-                "errors": errors,
+                "errors": self.errors,
             }
 
         self._reload_services()
@@ -290,6 +288,9 @@ class ConfigPanel:
         write_to_yaml(self.save_path, self.new_values)
 
     def _reload_services(self):
+
+        from yunohost.service import _run_service_command, _get_services
+
         logger.info("Reloading services...")
         services_to_reload = set()
         for panel, section, obj in self._iterate(["panel", "section", "option"]):
diff --git a/src/yunohost/utils/i18n.py b/src/yunohost/utils/i18n.py
index 894841439..a0daf8181 100644
--- a/src/yunohost/utils/i18n.py
+++ b/src/yunohost/utils/i18n.py
@@ -18,7 +18,7 @@
     along with this program; if not, see http://www.gnu.org/licenses
 
 """
-from moulinette import Moulinette, m18n
+from moulinette import m18n
 
 
 def _value_for_locale(values):