diff --git a/blatted/events/event.py b/blatted/events/event.py
index e46a20b..aa28f5c 100644
--- a/blatted/events/event.py
+++ b/blatted/events/event.py
@@ -1,6 +1,6 @@
-from textual.message import Message
 from bleak.backends.device import BLEDevice
 from bleak.backends.scanner import AdvertisementData
+from textual.message import Message
 
 
 class DeviceDiscovered(Message):
diff --git a/blatted/tools/ble/monitor.py b/blatted/tools/ble/monitor.py
index 7ef23f4..c82d3d5 100644
--- a/blatted/tools/ble/monitor.py
+++ b/blatted/tools/ble/monitor.py
@@ -1,21 +1,17 @@
 import asyncio
-
 from binascii import hexlify
 
-from rich.live import Live
-from rich.table import Table
-
 import bleak.exc
 from bleak import BleakClient, BleakGATTCharacteristic
 from bleak.backends.bluezdbus.characteristic import BleakGATTCharacteristicBlueZDBus
-
 from pydispatch import Dispatcher
+from rich.live import Live
+from rich.table import Table
 
 from ...events.event import DeviceDiscovered
 from ...tools import context
 from ...tools.context import BlattedEnvironment
 
-
 environment = context.get_environment()
 console = context.get_console()
 
@@ -39,7 +35,9 @@ class Monitor(Dispatcher):
         self.bind(update_service=self.on_update_service)
         super().__init__()
 
-    async def notify_handler(self, sender: BleakGATTCharacteristic, data: bytearray) -> None:
+    async def notify_handler(
+        self, sender: BleakGATTCharacteristic, data: bytearray
+    ) -> None:
         data_received = (sender, data)
         if environment == BlattedEnvironment.CLI:
             self.emit("update_service", data=data_received)
@@ -71,7 +69,9 @@ class Monitor(Dispatcher):
                 for char in service.characteristics:
                     if "notify" in char.properties:
                         try:
-                            await ble_client.start_notify(char.uuid, self.notify_handler)
+                            await ble_client.start_notify(
+                                char.uuid, self.notify_handler
+                            )
                             if BlattedEnvironment.CLI:
                                 self.emit("acquire_notify", char)
                             self.acquired_notify.append(char.uuid)
@@ -88,6 +88,7 @@ class Monitor(Dispatcher):
                     # TODO notify error
                     continue
 
+
 def run(ble_address: str, service_uuids: list[str] = []):
     if environment == BlattedEnvironment.CLI:
         live.start()
diff --git a/blatted/tools/ble/scanner.py b/blatted/tools/ble/scanner.py
index 534429b..7a78a1f 100644
--- a/blatted/tools/ble/scanner.py
+++ b/blatted/tools/ble/scanner.py
@@ -1,20 +1,18 @@
 import asyncio
-from typing import Dict, Any
-
-from rich.live import Live
-from rich.table import Table
+from typing import Any, Dict
 
 import bleak.exc
 from bleak import BleakScanner
 from bleak.backends.device import BLEDevice
 from bleak.backends.scanner import AdvertisementData
 from pydispatch import Dispatcher
+from rich.live import Live
+from rich.table import Table
 
 from ...events.event import DeviceDiscovered
 from ...tools import context
 from ...tools.context import BlattedEnvironment
 
-
 environment = context.get_environment()
 console = context.get_console()
 
@@ -23,7 +21,7 @@ live = Live(table, console=console)
 table.add_column("Address", max_width=18)
 table.add_column("Name", max_width=32)
 table.add_column("RSSI", max_width=5)
-table.add_column("Services", width=100-55)
+table.add_column("Services", width=100 - 55)
 
 
 class Scanner(Dispatcher):
@@ -31,7 +29,7 @@ class Scanner(Dispatcher):
 
     def __init__(self) -> None:
         self.environment = context.get_environment()
-        self.devices: Dict[str, Any] = {}
+        self.devices: dict[str, Any] = {}
         self.bind(device_discovered=self.on_device_discovered)
         super().__init__()
 
@@ -39,7 +37,7 @@ class Scanner(Dispatcher):
         self, device: BLEDevice, advertising_data: AdvertisementData
     ) -> None:
         if len(advertising_data.service_uuids) > 0:
-            #discovered = DiscoveredDevice(device, advertising_data)
+            # discovered = DiscoveredDevice(device, advertising_data)
             discovered = DeviceDiscovered(device, advertising_data)
             if environment == BlattedEnvironment.CLI:
                 self.emit("device_discovered", data=discovered)
@@ -49,9 +47,12 @@ class Scanner(Dispatcher):
 
     def on_device_discovered(self, data: DeviceDiscovered) -> None:
         if data.device.address not in self.devices:
-            row = table.add_row(f"{data.device.address}", f"{data.device.name}",
-                                f"{data.adverisement_data.rssi}",
-                                "\n".join(data.adverisement_data.service_uuids))
+            table.add_row(
+                f"{data.device.address}",
+                f"{data.device.name}",
+                f"{data.adverisement_data.rssi}",
+                "\n".join(data.adverisement_data.service_uuids),
+            )
             self.devices[data.device.address] = {"data": data, "seen": 1}
         else:
             known_data = self.devices[data.device.address]
diff --git a/blatted/tui/app.py b/blatted/tui/app.py
index 3788645..94cb42f 100644
--- a/blatted/tui/app.py
+++ b/blatted/tui/app.py
@@ -1,11 +1,11 @@
-from textual.app import App, ComposeResult 
+from textual.app import App, ComposeResult
 from textual.containers import Container
-from textual.widgets import Header, Footer
+from textual.widgets import Footer, Header
 
 
 class BlattedApp(App):
     CSS_PATH = "blatted.css"
-    SCREENS = { }
+    SCREENS = {}
 
     def compose(self) -> ComposeResult:
         yield Header()