diff --git a/app/views/posts/template_field/_check_box.haml b/app/views/posts/template_field/_check_box.haml
index d6f2933..0a8ee02 100644
--- a/app/views/posts/template_field/_check_box.haml
+++ b/app/views/posts/template_field/_check_box.haml
@@ -1,5 +1,5 @@
 - field_name = field_name_for_post_as_string(name)
-= hidden_field_tag field_name, value: 'false'
+= hidden_field_tag field_name, 'false'
 .form-check
   = check_box_tag field_name,
     'true',