diff --git a/content/5.extra/2.selfhost.md b/content/5.extra/2.selfhost.md
index 2f8d428..8e5722f 100644
--- a/content/5.extra/2.selfhost.md
+++ b/content/5.extra/2.selfhost.md
@@ -20,8 +20,6 @@
          POSTGRES_USER: movie_web_user
          POSTGRES_DB: movie_web_backend
          POSTGRES_PASSWORD: YourPasswordHere
-       ports:
-         - "5432:5432"
        networks:
          - movie-web-network