diff --git a/docker-compose.yml b/docker-compose.yml
index d7752a03..347b21f5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,8 +30,6 @@ services:
     build:
       context: ./postgres
       dockerfile: postgres.Dockerfile
-    ports:
-      - "5432:5432"
     environment:
       - POSTGRES_USER=${POSTGRES_USER:-postgres}
       - POSTGRES_DB=${POSTGRES_DB:-postgres}