diff --git a/honcho/stack.yml b/honcho/stack.yml
index f7f82f5..62fa3ac 100644
--- a/honcho/stack.yml
+++ b/honcho/stack.yml
@@ -62,7 +62,7 @@ services:
         - CMD
         - /app/.venv/bin/python
         - -c
-        - "import urllib.request; urllib.request.urlopen('http://localhost:8000/health', timeout=2).read()"
+        - "import urllib.request; urllib.request.urlopen('http://localhost:18000/health', timeout=2).read()"
       interval: 10s
       timeout: 5s
       retries: 10