diff --git a/docker/blocks/postgres/fig b/docker/blocks/postgres/fig
index c7458cbe400..33499688810 100644
--- a/docker/blocks/postgres/fig
+++ b/docker/blocks/postgres/fig
@@ -3,5 +3,6 @@ postgrestest:
   environment:
     POSTGRES_USER: grafana
     POSTGRES_PASSWORD: password
+    POSTGRES_DATABASE: grafana
   ports:
     - "5432:5432"