diff --git a/src/IdentityInterface.php b/src/IdentityInterface.php
index 043ca01f..2aa3af6a 100644
--- a/src/IdentityInterface.php
+++ b/src/IdentityInterface.php
@@ -26,7 +26,7 @@ interface IdentityInterface extends ArrayAccess
     /**
      * Get the primary key/id field for the identity.
      *
-     * @return string|int|null
+     * @return string|int|array|null
      */
     public function getIdentifier();
 
diff --git a/src/View/Helper/IdentityHelper.php b/src/View/Helper/IdentityHelper.php
index eea4ab8a..573af692 100644
--- a/src/View/Helper/IdentityHelper.php
+++ b/src/View/Helper/IdentityHelper.php
@@ -71,7 +71,7 @@ public function initialize(array $config): void
     /**
      * Gets the id of the current logged in identity
      *
-     * @return int|null|string
+     * @return string|int|array|null
      */
     public function getId()
     {