diff --git a/healthcheck.py b/healthcheck.py
index e979ed8..96c85d1 100644
--- a/healthcheck.py
+++ b/healthcheck.py
@@ -5,9 +5,8 @@ import os
 
 def check_health():
     try:
-        host = os.environ.get('ADGUARD_HOST', 'localhost')
-        port = os.environ.get('ADGUARD_PORT', '8000')
-        url = f'http://{host}:{port}/health'
+        port = os.environ.get('APP_PORT', '8000')
+        url = f'http://localhost:{port}/health'
         with httpx.Client() as client:
             response = client.get(url)
             response.raise_for_status()