diff --git a/tests/TestCase.php b/tests/TestCase.php
index c2e7bf7d..86bbd295 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -91,8 +91,8 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
                 'host' => 'postgres',
                 'port' => env('POSTGRES_PORT', '5432'),
                 'database' => env('POSTGRES_DB', 'main'),
-                'username' => env('POSTGRES_USER', env('DB_USERNAME')),
-                'password' => env('POSTGRES_PASSWORD', env('DB_PASSWORD')),
+                'username' => env('POSTGRES_USER', 'root'),
+                'password' => env('POSTGRES_PASSWORD', 'password'),
                 'charset' => 'utf8',
                 'prefix' => '',
                 'prefix_indexes' => true,