diff --git a/config/module.config.php b/config/module.config.php
index 7aa8f9f5..061c6326 100644
--- a/config/module.config.php
+++ b/config/module.config.php
@@ -146,6 +146,7 @@
 use Laminas\Validator\InArray;
 use Laminas\Validator\Ip;
 use Laminas\Validator\Isbn;
+use Laminas\Validator\IsCountable;
 use Laminas\Validator\IsInstanceOf;
 use Laminas\Validator\LessThan;
 use Laminas\Validator\NotEmpty;
@@ -1604,6 +1605,11 @@
             'type'      => 'string',
             'separator' => 'string',
         ],
+        IsCountable::class                                              => [
+            'min'   => 'int',
+            'max'   => 'int',
+            'count' => 'int',
+        ],
         IsInstanceOf::class                                             => [
             'classname' => 'string',
         ],