diff --git a/custom_components/holidays/__init__.py b/custom_components/holidays/__init__.py
index 2064c33..d593dba 100644
--- a/custom_components/holidays/__init__.py
+++ b/custom_components/holidays/__init__.py
@@ -9,8 +9,10 @@
 import holidays  # pylint: disable=import-self
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.config_validation import (PLATFORM_SCHEMA,
-                                                     PLATFORM_SCHEMA_BASE)
+from homeassistant.helpers.config_validation import (
+    PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA_BASE,
+)
 from homeassistant.helpers.typing import ConfigType
 
 from . import const
@@ -19,6 +21,7 @@
 
 _LOGGER = logging.getLogger(__name__)
 
+
 async def async_setup(hass: HomeAssistant, _: ConfigType) -> bool:
     """Set up the platform - inicialize data structure."""
     hass.data.setdefault(const.DOMAIN, {})