diff --git a/psql/posgtresql.yml b/psql/posgtresql.yml
index 4058a78..4816482 100644
--- a/psql/posgtresql.yml
+++ b/psql/posgtresql.yml
@@ -5,7 +5,7 @@ services:
     environment:
       POSTGRES_PASSWORD: '98836'
     ports:
-     - 5432:5432
+     - "5432:5432"
     volumes:
      - /var/data/psql:/var/lib/postgresql/data
     networks: