diff --git a/hobo/taglibs/rapid_forms.dryml b/hobo/taglibs/rapid_forms.dryml
index 29415fc..818e416 100644
--- a/hobo/taglibs/rapid_forms.dryml
+++ b/hobo/taglibs/rapid_forms.dryml
@@ -319,7 +319,7 @@ edit collections a `Category` model in your application:
 <def tag="input" for="boolean" attrs="name">
   <%= unless attributes[:disabled]
         cb_tag = check_box_tag(name, '1', this, attributes)
-        cb_hidden_tag = hidden_field_tag(name, '0')
+        cb_hidden_tag = hidden_field_tag(name, '')
         HoboSupport::RAILS_AT_LEAST_23 ? cb_hidden_tag + cb_tag : cb_tag + cb_hidden_tag
       end %>
 </def>
@@ -848,7 +848,7 @@ Use the `uri` option to specify a redirect location:
   end
   -%>
   <ul class="check-many" param="default" merge-attrs>
-    <input type="hidden" name="#{param_name}[]" value=""/><% # ensure all items are removed when nothing checked %>
+    <input type="hidden" name="#{param_name}" value=""/><% # ensure all items are removed when nothing checked %>
     <li repeat="&options" param>
       <input type="checkbox" name="#{param_name}[]" value="@#{this.id}" checked="&this.in?(collection)" disabled="&disabled"/>
       <name param/>