diff --git a/payphone/core/calls.py b/payphone/core/calls.py
index d40373d..b869323 100644
--- a/payphone/core/calls.py
+++ b/payphone/core/calls.py
@@ -563,7 +563,7 @@ class CallHandler:
         await self.bot.redis.hset("calls:channels:webhooks", channel_id, webhook.url)
 
         return webhook.url
-    
+
     async def refresh_channel_webhook_url(self, channel_id: int) -> str:
         """Refreshes a channel's webhook.