diff --git a/.gitignore b/.gitignore
index c7cf933c..2a3062b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ vendor/
 .idea
 psysh
 .phpunit.result.cache
+.phpunit.cache
 phpunit_var_*.xml
 coverage/
 clover.xml
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 524e42b6..6ac62f95 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -57,6 +57,7 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
 
         $app['config']->set([
             'database.default' => 'central',
+            'cache.default' => 'redis',
             'database.redis.cache.host' => env('TENANCY_TEST_REDIS_HOST', '127.0.0.1'),
             'database.redis.default.host' => env('TENANCY_TEST_REDIS_HOST', '127.0.0.1'),
             'database.redis.options.prefix' => 'foo',