diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f6bb31bc..11e0fecf 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,7 +15,7 @@ repos:
 
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.1
+    rev: v0.7.3
     hooks:
       - id: ruff
         name: ruff unused imports
diff --git a/src/HABApp/core/internals/event_bus_listener.py b/src/HABApp/core/internals/event_bus_listener.py
index 790c1408..e0f682dd 100644
--- a/src/HABApp/core/internals/event_bus_listener.py
+++ b/src/HABApp/core/internals/event_bus_listener.py
@@ -1,4 +1,4 @@
-from typing import Any, TypeVar
+from typing import Any
 
 from typing_extensions import override
 
diff --git a/src/HABApp/core/items/base_item.py b/src/HABApp/core/items/base_item.py
index 60d23637..3b1b9328 100644
--- a/src/HABApp/core/items/base_item.py
+++ b/src/HABApp/core/items/base_item.py
@@ -1,5 +1,3 @@
-from typing import TypeVar
-
 from whenever import Instant
 
 from HABApp.core.const.hints import TYPE_EVENT_CALLBACK
diff --git a/src/HABApp/mqtt/__init__.py b/src/HABApp/mqtt/__init__.py
index 80c89ce0..674c41a9 100644
--- a/src/HABApp/mqtt/__init__.py
+++ b/src/HABApp/mqtt/__init__.py
@@ -6,4 +6,3 @@
 
 import HABApp.mqtt.interface_async
 import HABApp.mqtt.interface_sync
-
diff --git a/tests/test_config/test_config.py b/tests/test_config/test_config.py
index d3e50bc2..8c391487 100644
--- a/tests/test_config/test_config.py
+++ b/tests/test_config/test_config.py
@@ -1,14 +1,11 @@
 import logging
 import re
 
-import pytest
-from pydantic import ValidationError
-
-from HABApp import CONFIG
 from easyconfig.yaml import yaml_safe
+from tests.helpers import LogCollector
 
+from HABApp import CONFIG
 from HABApp.config.models.mqtt import Subscribe
-from tests.helpers import LogCollector
 
 
 def test_default_file() -> None:
@@ -65,7 +62,7 @@ def test_default_file() -> None:
 '''
 
 
-def test_migrate(test_logs: LogCollector):
+def test_migrate(test_logs: LogCollector) -> None:
     text = '''
   subscribe:
     qos: 0   # Default QoS for subscribing