diff --git a/qnap_mediaui.yaml b/qnap_mediaui.yaml
index 9b2cbb5..dcafe27 100644
--- a/qnap_mediaui.yaml
+++ b/qnap_mediaui.yaml
@@ -51,10 +51,10 @@ services:
     container_name: immich_postgres
     restart: always
     environment:
-      POSTGRES_PASSWORD=$DB_PASSWORD
-      POSTGRES_USER=$DB_USERNAME
-      POSTGRES_DB=$DB_DATABASE_NAME
-      POSTGRES_INITDB_ARGS='--data-checksums'
+      - POSTGRES_PASSWORD=$DB_PASSWORD
+      - POSTGRES_USER=$DB_USERNAME
+      - POSTGRES_DB=$DB_DATABASE_NAME
+      - POSTGRES_INITDB_ARGS='--data-checksums'
       # Uncomment the DB_STORAGE_TYPE: 'HDD' var if your database isn't stored on SSDs
       # DB_STORAGE_TYPE: 'HDD'
     volumes: