diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 6480f5d..45af08b 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -22,8 +22,6 @@ services:
     image: postgres:15.2-alpine
     environment:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-    ports:
-      - "5433:5432"
     volumes:
       - ./schema.sql:/docker-entrypoint-initdb.d/schema.sql
       - ./data:/var/lib/postgresql/data