diff --git a/tests/TenantClassTest.php b/tests/TenantClassTest.php
index 0f6326ea..1ff4ebd0 100644
--- a/tests/TenantClassTest.php
+++ b/tests/TenantClassTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Tests;
 
 use Mockery;
@@ -13,7 +15,7 @@ class TenantClassTest extends TestCase
 
     /** @test */
     public function data_cache_works_properly()
-    { 
+    {
         $spy = Mockery::spy(config('tenancy.storage_driver'))->makePartial();
         $this->instance(StorageDriver::class, $spy);
 
@@ -34,4 +36,4 @@ class TenantClassTest extends TestCase
 
         Mockery::close();
     }
-}
\ No newline at end of file
+}