diff --git a/docker-compose.yaml b/docker-compose.yaml
index 0a959f3..354e3cd 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -9,6 +9,5 @@ services:
       dockerfile: Dockerfile
     environment:
       - DATABASE_URL=local.db
-    env_file: ./.docker.env
     ports:
-      - $PORT:3000
+      - "${PORT}:3000"