diff --git a/modules/cloudsql-instance/README.md b/modules/cloudsql-instance/README.md
index 142edafb..239a3de4 100644
--- a/modules/cloudsql-instance/README.md
+++ b/modules/cloudsql-instance/README.md
@@ -4,6 +4,8 @@ This module manages the creation of Cloud SQL instances with potential read repl
 
 Note that this module assumes that some options are the same for both the primary instance and all the replicas (e.g. tier, disks, labels, flags, etc).
 
+*Warning:* if you use the `users` field, you terraform state will contain each user's password in plain text.
+
 ## Simple example
 
 This example shows how to setup a project, VPC and a standalone Cloud SQL instance.
diff --git a/tests/modules/cloudsql_instance/test_plan.py b/tests/modules/cloudsql_instance/test_plan.py
index c72a3196..f58a0625 100644
--- a/tests/modules/cloudsql_instance/test_plan.py
+++ b/tests/modules/cloudsql_instance/test_plan.py
@@ -19,14 +19,11 @@ from collections import Counter
 
 FIXTURES_DIR = os.path.join(os.path.dirname(__file__), 'fixture')
 
-from pprint import pprint
-
 
 def test_simple_instance(plan_runner):
   "Test standalone instance."
-  _, resources = plan_runner(FIXTURES_DIR)
 
-  pprint(resources)
+  _, resources = plan_runner(FIXTURES_DIR)
   assert len(resources) == 1
   r = resources[0]
   assert r['values']['project'] == 'my-project'
@@ -36,8 +33,8 @@ def test_simple_instance(plan_runner):
 
 def test_prefix(plan_runner):
   "Test instance prefix."
-  _, resources = plan_runner(FIXTURES_DIR, prefix="prefix")
 
+  _, resources = plan_runner(FIXTURES_DIR, prefix="prefix")
   assert len(resources) == 1
   r = resources[0]
   assert r['values']['name'] == 'prefix-db'
@@ -60,6 +57,7 @@ def test_replicas(plan_runner):
     replica1 = "europe-west3"
     replica2 = "us-central1"
   }"""
+
   _, resources = plan_runner(FIXTURES_DIR, replicas=replicas, prefix="prefix")
   assert len(resources) == 3
 
@@ -84,6 +82,8 @@ def test_replicas(plan_runner):
 
 
 def test_mysql_replicas_enables_backup(plan_runner):
+  "Test MySQL backup setup with replicas."
+
   replicas = """{
     replica1 = "europe-west3"
   }"""
@@ -104,6 +104,7 @@ def test_users(plan_runner):
     user1 = "123"
     user2 = null
   }"""
+
   _, resources = plan_runner(FIXTURES_DIR, users=users)
   types = Counter(r['type'] for r in resources)
   assert types == {