diff --git a/compose.yaml b/compose.yaml
index 5fc7985..56e4ba1 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -4,7 +4,7 @@ services:
     container_name: timetracker
     restart: unless-stopped
     ports:
-      - 34225:3000
+      - '${PORT:-42523}:3000'
     environment:
       - NODE_ENV=production
       - DATABASE_URL=file:/app/data/timetracker.db