diff --git a/custom_components/nyc311/__init__.py b/custom_components/nyc311/__init__.py
index 2c01fcc..19508f8 100644
--- a/custom_components/nyc311/__init__.py
+++ b/custom_components/nyc311/__init__.py
@@ -1,4 +1,5 @@
 """The NYC 311 Public Services Calendar integration."""
+
 from __future__ import annotations
 
 from datetime import timedelta
diff --git a/custom_components/nyc311/base_device.py b/custom_components/nyc311/base_device.py
index 6e6a775..12bfc30 100644
--- a/custom_components/nyc311/base_device.py
+++ b/custom_components/nyc311/base_device.py
@@ -1,4 +1,5 @@
 """Base for NYC311 entities."""
+
 from __future__ import annotations
 
 from homeassistant.core import callback
diff --git a/custom_components/nyc311/binary_sensor.py b/custom_components/nyc311/binary_sensor.py
index 02902bf..aa9df8b 100644
--- a/custom_components/nyc311/binary_sensor.py
+++ b/custom_components/nyc311/binary_sensor.py
@@ -1,4 +1,5 @@
 """Binary sensor API entity."""
+
 from __future__ import annotations
 
 from datetime import date, datetime
diff --git a/custom_components/nyc311/calendar.py b/custom_components/nyc311/calendar.py
index ff6a3fb..84bbaf5 100644
--- a/custom_components/nyc311/calendar.py
+++ b/custom_components/nyc311/calendar.py
@@ -1,4 +1,5 @@
 """Binary sensor calendar entity."""
+
 from __future__ import annotations
 
 import datetime
diff --git a/custom_components/nyc311/config_flow.py b/custom_components/nyc311/config_flow.py
index 8b407de..528055e 100644
--- a/custom_components/nyc311/config_flow.py
+++ b/custom_components/nyc311/config_flow.py
@@ -1,4 +1,5 @@
 """Config flow for NYC 311 Public Services Calendar integration."""
+
 from __future__ import annotations
 
 import logging
diff --git a/custom_components/nyc311/sensor.py b/custom_components/nyc311/sensor.py
index 79a9b55..f657950 100644
--- a/custom_components/nyc311/sensor.py
+++ b/custom_components/nyc311/sensor.py
@@ -1,4 +1,5 @@
 """Implements 'Next Exception' sensors."""
+
 from __future__ import annotations
 
 import logging