diff --git a/src/Commands/Tinker.php b/src/Commands/Tinker.php
index 851dd8d9..4548ab3d 100644
--- a/src/Commands/Tinker.php
+++ b/src/Commands/Tinker.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Commands;
 
 use Laravel\Tinker\Console\TinkerCommand as BaseTinker;