diff --git a/i-form-data-repository/docker-services.yml b/i-form-data-repository/docker-services.yml
index 17213cd..e25128c 100644
--- a/i-form-data-repository/docker-services.yml
+++ b/i-form-data-repository/docker-services.yml
@@ -23,6 +23,10 @@ services:
       - "INVENIO_S3_ACCESS_KEY_ID=${INVENIO_S3_ACCESS_KEY_ID}"
       - "INVENIO_S3_SECRET_ACCESS_KEY=${INVENIO_S3_SECRET_ACCESS_KEY}"
       - "INVENIO_THEME_IFORM_PRODUCTION=${INVENIO_THEME_IFORM_PRODUCTION:-false}"
+      - "POSTGRES_USER=${POSTGRES_USER:-i-form-data-repository}"
+      - "POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-i-form-data-repository}"
+      - "POSTGRES_DB=${POSTGRES_DB:-i-form-data-repository}"
+      - "POSTGRES_HOST=${POSTGRES_HOST:-db}"
     logging:
       driver: "json-file"
       options: