diff --git a/router/models.py b/router/models.py
index 60b2b93e..b16bad3f 100644
--- a/router/models.py
+++ b/router/models.py
@@ -134,7 +134,7 @@ async def update_sats_pricing() -> None:
         except asyncio.CancelledError:
             break
         except Exception as e:
-            print('Error updating sats pricing: ', e)
+            print("Error updating sats pricing: ", e)
         try:
             await asyncio.sleep(10)
         except asyncio.CancelledError:
diff --git a/tests/__init__.py b/tests/__init__.py
index 0519ecba..e69de29b 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/tests/test_models.py b/tests/test_models.py
index 99e14276..06bb4eb8 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -1,6 +1,7 @@
 import asyncio
 from typing import Any
 from unittest.mock import AsyncMock, patch
+
 import pytest
 
 from router.models import (