diff --git a/app/actor.py b/app/actor.py
index 341920d..b093f4c 100644
--- a/app/actor.py
+++ b/app/actor.py
@@ -10,15 +10,13 @@ from app import models
 from app.database import AsyncSession
 
 
-
 if typing.TYPE_CHECKING:
     from app.models import Actor as ActorModel
 
 
-
 async def fetch_actor(
-        db_session : AsyncSession,
-        actor_id : str,
+        db_session: AsyncSession,
+        actor_id: str,
 ) -> "ActorModel":
     """Fetch actor on db, if not exist will be grabed and stored
     in db."""
@@ -39,8 +37,8 @@ async def fetch_actor(
 
 
 async def save_actor(
-        ap_object : dict,
-        db_session : AsyncSession
+        ap_object: dict,
+        db_session: AsyncSession
 ) -> "ActorModel":
     """Save actor to db."""
     logger.info("save actor " + ap_object["id"])
@@ -57,8 +55,8 @@ async def save_actor(
     return actor
 
 
-def _handle (
-    ap_object :dict
+def _handle(
+        ap_object: dict,
 ) -> str:
     ap_id = urlparse(ap_object["id"])
     if not ap_id.hostname:
@@ -76,7 +74,8 @@ async def get_public_key(
     """Give key id and reutrn public key."""
     existing_actor = (
         await db_session.scalars(
-            select(models.Actor).where(models.Actor.ap_id == key_id.split("#")[0])
+            select(models.Actor).where(
+                models.Actor.ap_id == key_id.split("#")[0])
         )
     ).one_or_none()
     public_key = existing_actor.ap_object["publicKey"]["publicKeyPem"]