diff --git a/src/lego_monitoring/alerting/sender.py b/src/lego_monitoring/alerting/sender.py
index 8601172..11741ef 100644
--- a/src/lego_monitoring/alerting/sender.py
+++ b/src/lego_monitoring/alerting/sender.py
@@ -1,15 +1,13 @@
 import logging
-from socket import gethostname
 
 from telethon import TelegramClient
 from telethon.sessions import MemorySession
 from uplink import AiohttpClient
 
-from ..checks.utils import format_for_healthchecks_slug
 from ..core import cvars
 from .alert import Alert
 from .clients.healthchecks import HealthchecksClient
-from .enum import SEVERITY_TO_EMOJI, AlertType, Severity
+from .enum import SEVERITY_TO_EMOJI, Severity
 
 
 async def get_tg_client() -> TelegramClient:
@@ -23,9 +21,7 @@ async def get_tg_client() -> TelegramClient:
 def get_healthchecks_client() -> HealthchecksClient:
     config = cvars.config.get()
     base_url = config.alert_channels.healthchecks.pinging_api_endpoint
-    client = HealthchecksClient(
-        base_url=config.alert_channels.healthchecks.pinging_api_endpoint, client=AiohttpClient()
-    )
+    client = HealthchecksClient(base_url=base_url, client=AiohttpClient())
     return client