diff --git a/kmk/ble.py b/kmk/ble.py
index f54c540..4a62dee 100644
--- a/kmk/ble.py
+++ b/kmk/ble.py
@@ -2,9 +2,13 @@ from adafruit_ble import BLERadio
 from adafruit_ble.advertising import Advertisement
 from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
 from adafruit_ble.services.standard.hid import HIDService
-
-from kmk.hid import AbstractHID, HIDUsage, HIDUsagePage, HIDReportTypes, HID_REPORT_SIZES
-
+from kmk.hid import (
+    HID_REPORT_SIZES,
+    AbstractHID,
+    HIDReportTypes,
+    HIDUsage,
+    HIDUsagePage,
+)
 
 BLE_APPEARANCE_HID_KEYBOARD = 961
 
@@ -14,12 +18,12 @@ class BLEHID(AbstractHID):
         self.devices = {}
 
         hid = HIDService()
- 
+
         advertisement = ProvideServicesAdvertisement(hid)
         advertisement.appearance = BLE_APPEARANCE_HID_KEYBOARD
         scan_response = Advertisement()
-        scan_response.complete_name = "KMK Keyboard"
-        
+        scan_response.complete_name = 'KMK Keyboard'
+
         ble = BLERadio()
         if not ble.connected:
             ble.start_advertising(advertisement, scan_response)
@@ -52,9 +56,9 @@ class BLEHID(AbstractHID):
 
         report_size = HID_REPORT_SIZES[reporting_device_const]
 
-        while (len(evt) < report_size + 1):
+        while len(evt) < report_size + 1:
             evt.append(0)
-        
+
         return self.devices[reporting_device_const].send_report(
             evt[1 : report_size + 1]
-        )
\ No newline at end of file
+        )
diff --git a/kmk/kmk_keyboard.py b/kmk/kmk_keyboard.py
index ed6d09a..623d85f 100644
--- a/kmk/kmk_keyboard.py
+++ b/kmk/kmk_keyboard.py
@@ -7,9 +7,9 @@ import busio
 import gc
 
 from kmk import led, rgb
+from kmk.ble import BLEHID
 from kmk.consts import KMK_RELEASE, LeaderMode, UnicodeMode
 from kmk.hid import USBHID, AbstractHID, HIDModes
-from kmk.ble import BLEHID
 from kmk.internal_state import InternalState
 from kmk.keys import KC
 from kmk.kmktime import sleep_ms