diff --git a/src/Form/AccessRuleFormBase.php b/src/Form/AccessRuleFormBase.php
index 8cdc32f..17db690 100644
--- a/src/Form/AccessRuleFormBase.php
+++ b/src/Form/AccessRuleFormBase.php
@@ -415,9 +415,8 @@ abstract class AccessRuleFormBase extends FormBase {
     ];
 
     $form['actions']['cancel'] = [
-      '#type'                    => 'submit',
+      '#type'                    => 'button',
       '#value'                   => $this->t('Cancel'),
-      '#submit'                  => [],
       '#limit_validation_errors' => [],
       '#ajax'                    => [
         'callback' => '::cancelDialog',