diff --git a/devolo_home_control_api/backend/__init__.py b/devolo_home_control_api/backend/__init__.py
index a8d9f64..53c77e6 100644
--- a/devolo_home_control_api/backend/__init__.py
+++ b/devolo_home_control_api/backend/__init__.py
@@ -38,4 +38,4 @@
     "vfs.hdm": "_led",
 }
 
-__all__ = ["Mprm", "MESSAGE_TYPES"]
+__all__ = ["MESSAGE_TYPES", "Mprm"]
diff --git a/devolo_home_control_api/backend/mprm_rest.py b/devolo_home_control_api/backend/mprm_rest.py
index f5e0e78..918609e 100644
--- a/devolo_home_control_api/backend/mprm_rest.py
+++ b/devolo_home_control_api/backend/mprm_rest.py
@@ -9,7 +9,7 @@
 from typing import Any
 
 from requests import Session
-from requests.exceptions import ConnectionError, ReadTimeout
+from requests.exceptions import ConnectionError, ReadTimeout  # noqa: A004
 
 from devolo_home_control_api.devices import Gateway
 from devolo_home_control_api.exceptions import GatewayOfflineError
diff --git a/devolo_home_control_api/helper/__init__.py b/devolo_home_control_api/helper/__init__.py
index 7e5f60f..b94b1dd 100644
--- a/devolo_home_control_api/helper/__init__.py
+++ b/devolo_home_control_api/helper/__init__.py
@@ -1,5 +1,5 @@
 """Helper functions used in the package."""
-from .string import camel_case_to_snake_case
+from .names import camel_case_to_snake_case
 from .uid import (
     get_device_type_from_element_uid,
     get_device_uid_from_element_uid,
@@ -10,9 +10,9 @@
 
 __all__ = [
     "camel_case_to_snake_case",
+    "get_device_type_from_element_uid",
     "get_device_uid_from_element_uid",
     "get_device_uid_from_setting_uid",
-    "get_sub_device_uid_from_element_uid",
-    "get_device_type_from_element_uid",
     "get_home_id_from_device_uid",
+    "get_sub_device_uid_from_element_uid",
 ]
diff --git a/devolo_home_control_api/helper/string.py b/devolo_home_control_api/helper/names.py
similarity index 93%
rename from devolo_home_control_api/helper/string.py
rename to devolo_home_control_api/helper/names.py
index b63bfd5..88b241c 100644
--- a/devolo_home_control_api/helper/string.py
+++ b/devolo_home_control_api/helper/names.py
@@ -1,5 +1,5 @@
 """
-Helper functions for converting strings.
+Helper functions for converting names.
 
 The information we get from the gateway is often returned in a way, that does not fit to our naming convention. This helper
 function make names fit in nicely.
diff --git a/pyproject.toml b/pyproject.toml
index 4add274..3b3423d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ ignore_missing_imports = true
 
 [tool.ruff]
 line-length = 127
-lint.ignore = ["ANN101", "ANN102", "ANN401", "B024", "COM812", "D203", "D205", "D212", "EM", "FBT001", "N818", "TCH", "TRY300", "TRY400"]
+lint.ignore = ["ANN401", "B024", "COM812", "D203", "D205", "D212", "EM", "FBT001", "N818", "TCH", "TRY300", "TRY400"]
 lint.select = ["ALL"]
 target-version = "py37"