diff --git a/src/Tenant.php b/src/Tenant.php
index 03abbe38..07130416 100644
--- a/src/Tenant.php
+++ b/src/Tenant.php
@@ -127,7 +127,7 @@ class Tenant implements ArrayAccess
     /**
      * Does this model exist in the tenant storage.
      *
-     * @return boolean
+     * @return bool
      */
     public function isPersisted(): bool
     {