diff --git a/tests/TestCase.php b/tests/TestCase.php
index 36321491..5921debd 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -67,6 +67,7 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
                 'suffix' => '.sqlite',
             ],
             'database.connections.sqlite.database' => ':memory:',
+            'database.connections.pgsql.database' => null,
             'database.connections.pgsql.username' => 'postgres',
             'tenancy.filesystem.disks' => [
                 'local',