diff --git a/frontend/views/site/legal.php b/frontend/views/site/legal.php
index 140fc19..26e39df 100755
--- a/frontend/views/site/legal.php
+++ b/frontend/views/site/legal.php
@@ -82,7 +82,7 @@ $this->registerJs($js, View::POS_END);
                             ); ?>
 
                             <?= $form->field($legal, 'topic')
-                                ->hiddenInput(\Yii::t('app', 'feedback'))
+                                ->hiddenInput(['value' => \Yii::t('app','feedback')])
                                 ->label(false) ?>
                             <div class="legal-input-wrapp">
                                 <div class="legal-input">
--
libgit2 0.21.4