diff --git a/src/Plugin/views/field/View.php b/src/Plugin/views/field/View.php
index c56b9d3..7360849 100644
--- a/src/Plugin/views/field/View.php
+++ b/src/Plugin/views/field/View.php
@@ -191,6 +191,7 @@ class View extends FieldPluginBase {
           See below list of available replacement tokens. Static values are also be passed to child views if they do not match a token format.
           You could pass static ID\'s or taxonomy terms in this way. E.g. 123 or "my taxonomy term".'),
         '#type' => 'textfield',
+        '#maxlength' => 256,
         '#default_value' => $this->options['arguments'],
         '#fieldset' => 'views_field_view',
       ];