diff --git a/molecule/default/playbook.yml b/molecule/default/playbook.yml
index 69347a5..cd3de72 100644
--- a/molecule/default/playbook.yml
+++ b/molecule/default/playbook.yml
@@ -3,6 +3,11 @@
   hosts: all
   vars:
     postgres_repository_enabled: True
+    postgres_user:
+      - name: "pgdemo"
+        password: "secure"
+        priv: ALL
+        db: "demo"
     postgres_db:
       - name: demo
     postgres_no_log: False