diff --git a/src/Exceptions/TenantDoesNotExistException.php b/src/Exceptions/TenantDoesNotExistException.php
index d181a14c..eb87701f 100644
--- a/src/Exceptions/TenantDoesNotExistException.php
+++ b/src/Exceptions/TenantDoesNotExistException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
@@ -10,4 +12,4 @@ class TenantDoesNotExistException extends Exception
     {
         $this->message = "Tenant with this id does not exist: $id";
     }
-}
\ No newline at end of file
+}