diff --git a/docker-compose.yml b/docker-compose.yml
index eaa61a94..02737699 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,8 +4,8 @@ services:
   db:
     image: postgres:12-alpine
     environment:
-      - POSTGRES_USER=${DB_USER:-objecttypes}
-      - POSTGRES_PASSWORD=${DB_PASSWORD:-objecttypes}
+      - POSTGRES_USER=objecttypes
+      - POSTGRES_PASSWORD=objecttypes
     command: postgres -c max_connections=300 -c log_min_messages=LOG
 
   redis:
@@ -15,6 +15,8 @@ services:
     image: maykinmedia/objecttypes-api:latest
     build: .
     environment: &app-env
+      - DB_USER=objecttypes
+      - DB_PASSWORD=objecttypes
       - DJANGO_SETTINGS_MODULE=objecttypes.conf.docker
       - SECRET_KEY=${SECRET_KEY:-fgv=c0hz&tl*8*3m3893@m+1pstrvidc9e^5@fpspmg%cyf15d}
       - ALLOWED_HOSTS=*