diff --git a/javascript/LeftAndMain_Subsites.js b/javascript/LeftAndMain_Subsites.js
index 10fd3a1..d57077f 100644
--- a/javascript/LeftAndMain_Subsites.js
+++ b/javascript/LeftAndMain_Subsites.js
@@ -1,6 +1,5 @@
 /*jslint browser: true, nomen: true*/
 /*global $, window, jQuery*/
-
 (function($) {
 	'use strict';
 	$.entwine('ss', function($) {
@@ -13,8 +12,8 @@
 			}
 		});
 
-		/* 
-		 * Reload subsites dropdown when links are processed 
+		/*
+		 * Reload subsites dropdown when links are processed
 		 */
 		$('.cms-container .cms-menu-list li a').entwine({
 			onclick: function(e) {
@@ -23,8 +22,8 @@
 			}
 		});
 
-		/* 
-		 * Reload subsites dropdown when the admin area reloads (for deleting sites) 
+		/*
+		 * Reload subsites dropdown when the admin area reloads (for deleting sites)
 		 */
 		$('.cms-container .SubsiteAdmin .cms-edit-form fieldset.ss-gridfield').entwine({
 			onreload: function(e) {
@@ -35,8 +34,8 @@
 
 
 
-		
-		/* 
+
+		/*
 		 * Reload subsites dropdown when subsites are added or names are modified
 		 */
 		$('.cms-container .cms-content-fields .subsite-model').entwine({
@@ -45,7 +44,7 @@
 				this._super(e);
 			}
 		});
-		
+
 		// Subsite tab of Group editor
 		$('#Form_ItemEditForm_AccessAllSubsites').entwine({
 			/**
@@ -53,18 +52,18 @@
 			 */
 			onmatch: function () {
 				this.showHideSubsiteList();
-				
+
 				var ref=this;
 				$('#Form_ItemEditForm_AccessAllSubsites input').change(function() {
 					ref.showHideSubsiteList();
 				});
 			},
-			
+
 			showHideSubsiteList: function () {
 				$('#Form_ItemEditForm_Subsites').parent().parent().css('display', ($('#Form_ItemEditForm_AccessAllSubsites_1').is(':checked') ? 'none':''));
 			}
 		});
-		
+
 		$('.cms-edit-form').entwine({
 			/**
 			 * TODO: Fix with Entwine API extension. See https://github.com/silverstripe/silverstripe-subsites/pull/125
@@ -89,26 +88,6 @@
 				return opts;
 			}
 		});
-		
-		/**
-		 * Binding a visibility toggle anchor to a longer list of checkboxes.
-		 * Hidden by default, unless either the toggle checkbox, or any of the 
-		 * actual value checkboxes are selected.
-		 */
-		$('#PageTypeBlacklist').entwine({
-			onmatch: function() {
-				var hasLimits=Boolean($('#PageTypeBlacklist').find('input:checked').length);
-				jQuery('#PageTypeBlacklist').toggle(hasLimits);
-				
-				
-				//Bind listener
-				$('a#PageTypeBlacklistToggle').click(function(e) {
-					jQuery('#PageTypeBlacklist').toggle();
-					e.stopPropagation();
-					return false;
-				});
-			}
-		});
 
 		$('.cms-edit-form input[name=action_copytosubsite]').entwine({
 			onclick: function(e) {
diff --git a/src/Extension/SiteTreeSubsites.php b/src/Extension/SiteTreeSubsites.php
index a1f3e39..da23847 100644
--- a/src/Extension/SiteTreeSubsites.php
+++ b/src/Extension/SiteTreeSubsites.php
@@ -475,9 +475,12 @@ class SiteTreeSubsites extends DataExtension
     {
         // Typically called on a singleton, so we're not using the Subsite() relation
         $subsite = Subsite::currentSubsite();
+
         if ($subsite && $subsite->exists() && $subsite->PageTypeBlacklist) {
-            $blacklisted = explode(',', $subsite->PageTypeBlacklist);
-            // All subclasses need to be listed explicitly
+            $blacklist = str_replace(['[', '"', ']'], '', $subsite->PageTypeBlacklist);
+            $blacklist = str_replace(['\\\\'], '\\', $blacklist);
+            $blacklisted = explode(',', $blacklist);
+
             if (in_array(get_class($this->owner), $blacklisted)) {
                 return false;
             }
diff --git a/src/Model/Subsite.php b/src/Model/Subsite.php
index b6239da..c2b7322 100644
--- a/src/Model/Subsite.php
+++ b/src/Model/Subsite.php
@@ -20,6 +20,7 @@ use SilverStripe\Forms\LiteralField;
 use SilverStripe\Forms\Tab;
 use SilverStripe\Forms\TabSet;
 use SilverStripe\Forms\TextField;
+use SilverStripe\Forms\ToggleCompositeField;
 use SilverStripe\i18n\Data\Intl\IntlLocales;
 use SilverStripe\i18n\i18n;
 use SilverStripe\ORM\ArrayLib;
@@ -34,6 +35,7 @@ use SilverStripe\Security\Permission;
 use SilverStripe\Security\Security;
 use SilverStripe\Subsites\State\SubsiteState;
 use SilverStripe\Versioned\Versioned;
+
 use UnexpectedValueException;
 
 /**
@@ -697,18 +699,12 @@ class Subsite extends DataObject
                     // new TextField('RedirectURL', 'Redirect to URL', $this->RedirectURL),
                     CheckboxField::create('DefaultSite', $this->fieldLabel('DefaultSite'), $this->DefaultSite),
                     CheckboxField::create('IsPublic', $this->fieldLabel('IsPublic'), $this->IsPublic),
-                    LiteralField::create(
+                    ToggleCompositeField::create(
                         'PageTypeBlacklistToggle',
-                        sprintf(
-                            '<div class="field"><a href="#" id="PageTypeBlacklistToggle">%s</a></div>',
-                            _t(__CLASS__ . '.PageTypeBlacklistField', 'Disallow page types?')
-                        )
-                    ),
-                    CheckboxSetField::create(
-                        'PageTypeBlacklist',
-                        false,
-                        $pageTypeMap
-                    )
+                        _t(__CLASS__ . '.PageTypeBlacklistField', 'Disallow page types?'),
+                        [CheckboxSetField::create('PageTypeBlacklist', '', $pageTypeMap)]
+                    )->setHeadingLevel(4)
+
                 )
             ),
             HiddenField::create('ID', '', $this->ID),
@@ -721,8 +717,7 @@ class Subsite extends DataObject
             $fields->addFieldToTab(
                 'Root.Configuration',
                 DropdownField::create('Theme', $this->fieldLabel('Theme'), $this->allowedThemes(), $this->Theme)
-                ->setEmptyString(_t(__CLASS__ . '.ThemeFieldEmptyString', '-')),
-                'PageTypeBlacklistToggle'
+                ->setEmptyString(_t(__CLASS__ . '.ThemeFieldEmptyString', '-'))
             );
         }