diff --git a/umami/docker-compose.yml b/umami/docker-compose.yml
index ad124de..b66e60e 100644
--- a/umami/docker-compose.yml
+++ b/umami/docker-compose.yml
@@ -23,9 +23,9 @@ services:
     init: true
     restart: always
     environment:
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      - POSTGRES_DB
+      - POSTGRES_USER
+      - POSTGRES_PASSWORD
     networks:
       - internal
     volumes: