diff --git a/src/Umbraco.Web.UI.Client/src/common/mocks/services/localization.mocks.js b/src/Umbraco.Web.UI.Client/src/common/mocks/services/localization.mocks.js
index 8b93666172..601ff2f671 100644
--- a/src/Umbraco.Web.UI.Client/src/common/mocks/services/localization.mocks.js
+++ b/src/Umbraco.Web.UI.Client/src/common/mocks/services/localization.mocks.js
@@ -215,14 +215,6 @@ angular.module('umbraco.mocks').
                   "placeholders_nameentity": "Name the %0%...",
                   "placeholders_search": "Type to search...",
                   "placeholders_filter": "Type to filter...",
-                  "editcontenttype_allowedchildnodetypes": "Allowed child nodetypes",
-                  "editcontenttype_create": "Create",
-                  "editcontenttype_deletetab": "Delete tab",
-                  "editcontenttype_description": "Description",
-                  "editcontenttype_newtab": "New tab",
-                  "editcontenttype_tab": "Tab",
-                  "editcontenttype_thumbnail": "Thumbnail",
-                  "editcontenttype_iscontainercontenttype": "Use as container content type",
                   "editdatatype_addPrevalue": "Add prevalue",
                   "editdatatype_dataBaseDatatype": "Database datatype",
                   "editdatatype_guid": "Property editor GUID",
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/cs.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/cs.xml
index 42fe9f920b..a229898673 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/cs.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/cs.xml
@@ -259,13 +259,6 @@
     <key alias="filter">Pište pro filtrování...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Povolené podřízené typy uzlů</key>
-    <key alias="create">Vytvořit</key>
-    <key alias="deletetab">Odstranit záložku</key>
-    <key alias="description">Popis</key>
-    <key alias="newtab">Nová záložka</key>
-    <key alias="tab">Záložka</key>
-    <key alias="thumbnail">Miniatura</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">Přidat předlohu</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/da.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/da.xml
index 209c57a0b6..7cc7c7823a 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/da.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/da.xml
@@ -503,13 +503,6 @@
     <key alias="generatingAlias">Genererer alias...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Tilladte typer</key>
-    <key alias="create">Opret</key>
-    <key alias="deletetab">Slet fane</key>
-    <key alias="description">Beskrivelse</key>
-    <key alias="newtab">Ny fane</key>
-    <key alias="tab">Fane</key>
-    <key alias="thumbnail">Thumbnail</key>
     <key alias="createListView" version="7.2">Opret brugerdefineret listevisning</key>
     <key alias="removeListView" version="7.2">Fjern brugerdefineret listevisning</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/de.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/de.xml
index 7e1cb96228..3c8d24ec9c 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/de.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/de.xml
@@ -273,13 +273,6 @@
     <key alias="usernameHint">Der Benutzername ist normalerweise Ihre E-Mail-Adresse</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Dokumenttypen, die unterhalb dieses Typs erlaubt sind</key>
-    <key alias="create">Erstellen</key>
-    <key alias="deletetab">Registerkarte löschen</key>
-    <key alias="description">Beschreibung</key>
-    <key alias="newtab">Neue Registerkarte</key>
-    <key alias="tab">Registerkarte</key>
-    <key alias="thumbnail">Illustration</key>
     <key alias="createListView" version="7.2">Angepasste Listenansicht erstellen</key>
     <key alias="removeListView" version="7.2">Angepasste Listenansicht entfernen</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/en.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/en.xml
index eaae851d8a..b13f55bf7a 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/en.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/en.xml
@@ -521,13 +521,6 @@
         <key alias="generatingAlias">Generating alias...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Allowed child node types</key>
-    <key alias="create">Create</key>
-    <key alias="deletetab">Delete tab</key>
-    <key alias="description">Description</key>
-    <key alias="newtab">New tab</key>
-    <key alias="tab">Tab</key>
-    <key alias="thumbnail">Thumbnail</key>
     <key alias="createListView" version="7.2">Create custom list view</key>
     <key alias="removeListView" version="7.2">Remove custom list view</key>
     <key alias="aliasAlreadyExists">A content type, media type or member type with this alias already exists</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/en_us.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/en_us.xml
index 0b41c1a90c..4e13407a4c 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/en_us.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/en_us.xml
@@ -523,13 +523,6 @@
     <key alias="generatingAlias">Generating alias...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Allowed child node types</key>
-    <key alias="create">Create</key>
-    <key alias="deletetab">Delete tab</key>
-    <key alias="description">Description</key>
-    <key alias="newtab">New tab</key>
-    <key alias="tab">Tab</key>
-    <key alias="thumbnail">Thumbnail</key>
     <key alias="createListView" version="7.2">Create custom list view</key>
     <key alias="removeListView" version="7.2">Remove custom list view</key>
     <key alias="aliasAlreadyExists">A content type, media type or member type with this alias already exists</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/es.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/es.xml
index aef92af6e1..66cad5fd26 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/es.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/es.xml
@@ -391,13 +391,6 @@
     <key alias="usernameHint">Tu nombre de usuario normalmente es tu e-mail</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Tipos de nodos hijos permitidos</key>
-    <key alias="create">Crear</key>
-    <key alias="deletetab">Borrar pestaña</key>
-    <key alias="description">Descripción</key>
-    <key alias="newtab">Nueva pestaña</key>
-    <key alias="tab">Pestaña</key>
-    <key alias="thumbnail">Miniatura</key>
     <key alias="createListView" version="7.2">Crear un tipo de listado personalizado</key>
     <key alias="removeListView" version="7.2">Quitar el tipo de listado personalizado</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/fr.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/fr.xml
index e992767f4f..8e378f0bc9 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/fr.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/fr.xml
@@ -406,13 +406,6 @@
     <key alias="usernameHint">Votre nom d'utilisateur est généralement votre adresse email</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Types de noeuds enfants autorisés</key>
-    <key alias="create">Créer</key>
-    <key alias="deletetab">Supprimer l'onglet</key>
-    <key alias="description">Description</key>
-    <key alias="newtab">Nouvel onglet</key>
-    <key alias="tab">Onglet</key>
-    <key alias="thumbnail">Miniature</key>
     <key alias="createListView" version="7.2">Créer une liste personnalisée</key>
     <key alias="removeListView" version="7.2">Supprimer la liste personnalisée</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/he.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/he.xml
index a0a6c2cefc..ece1810ef5 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/he.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/he.xml
@@ -202,13 +202,6 @@
     <key alias="displayName">שם התצוגה לשפה</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">תת פריטי תוכן מאושרים:</key>
-    <key alias="create">צור</key>
-    <key alias="deletetab">מחק לשונית</key>
-    <key alias="description">תיאור</key>
-    <key alias="newtab">לשונית חדשה</key>
-    <key alias="tab">לשונית</key>
-    <key alias="thumbnail">תמונה ממוזערת</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">הוסף ערך מקדים</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/it.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/it.xml
index 8d8105c4d1..3ae078252a 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/it.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/it.xml
@@ -205,13 +205,6 @@
     <key alias="displayName"><![CDATA[Identificativo Cultura]]></key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Possibili nodetypes figli</key>
-    <key alias="create">Crea</key>
-    <key alias="deletetab">Cancella tab</key>
-    <key alias="description">Descrizione</key>
-    <key alias="newtab">Nuova tab</key>
-    <key alias="tab">Tab</key>
-    <key alias="thumbnail">Miniatura</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue"><![CDATA[Aggiungi valore predefinito]]></key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/ja.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/ja.xml
index f6d957743e..303d0f0427 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/ja.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/ja.xml
@@ -300,13 +300,6 @@
     <key alias="enterTags">入力してタグを追加 (各タグの後に Enter を押してください)...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">子ノードとして許可するタイプ</key>
-    <key alias="create">新規作成</key>
-    <key alias="deletetab">タブの削除</key>
-    <key alias="description">説明</key>
-    <key alias="newtab">新しいタブ</key>
-    <key alias="tab">タブ</key>
-    <key alias="thumbnail">サムネイル</key>
     <key alias="createListView" version="7.2">カスタムリストビューを作成する</key>
     <key alias="removeListView" version="7.2">カスタムリストビューを削除する</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/ko.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/ko.xml
index 2336dccb16..512d192237 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/ko.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/ko.xml
@@ -201,13 +201,6 @@
     <key alias="displayName">국가명</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">자식노드 타입 허용</key>
-    <key alias="create">생성</key>
-    <key alias="deletetab">색인 삭제</key>
-    <key alias="description">설명</key>
-    <key alias="newtab">새 색인</key>
-    <key alias="tab">색인</key>
-    <key alias="thumbnail">썸네일</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">이전값 더하기</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/nb.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/nb.xml
index b38c11a6e0..cd6878a196 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/nb.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/nb.xml
@@ -268,13 +268,6 @@
     <key alias="enterTags">Skriv inn nøkkelord (trykk på Enter etter hvert nøkkelord)...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Tillatte underordnede noder</key>
-    <key alias="create">Opprett</key>
-    <key alias="deletetab">Slett arkfane</key>
-    <key alias="description">Beskrivelse</key>
-    <key alias="newtab">Ny arkfane</key>
-    <key alias="tab">Arkfane</key>
-    <key alias="thumbnail">Miniatyrbilde</key>
     <key alias="createListView" version="7.2">Opprett brukerdefinert listevisning</key>
     <key alias="removeListView" version="7.2">Fjern brukerdefinert listevisning</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/nl.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/nl.xml
index 28d71ed003..556a8c4d48 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/nl.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/nl.xml
@@ -330,13 +330,6 @@
     <key alias="usernameHint">Jouw gebruikersnaam is meestal jouw email</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Toegelaten subnodetypes</key>
-    <key alias="create">Nieuw</key>
-    <key alias="deletetab">Tab verwijderen</key>
-    <key alias="description">Omschrijving</key>
-    <key alias="newtab">Nieuwe tab</key>
-    <key alias="tab">Tab</key>
-    <key alias="thumbnail">Miniatuur</key>
     <key alias="createListView" version="7.2">Maak een aangepaste lijstweergave</key>
     <key alias="removeListView" version="7.2">Verwijder aangepaste lijstweergave</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/pl.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/pl.xml
index 96e8e980a6..055d9eddcf 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/pl.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/pl.xml
@@ -393,13 +393,6 @@
     <key alias="usernameHint">Twoja nazwa użytkownika to przeważnie Twój adres e-mail</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Dozwolone węzły pochodne</key>
-    <key alias="create">Stwórz</key>
-    <key alias="deletetab">Usuń zakładkę</key>
-    <key alias="description">Opis</key>
-    <key alias="newtab">Nowa zakładka</key>
-    <key alias="tab">Zakładka</key>
-    <key alias="thumbnail">Miniatura</key>
     <key alias="createListView" version="7.2">Stwórz niestandardowy widok listy</key>
     <key alias="removeListView" version="7.2">Usuń niestandardowy widok listy</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/pt.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/pt.xml
index a275fc8cd9..767617a2d5 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/pt.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/pt.xml
@@ -199,13 +199,6 @@
     <key alias="displayName">Nome da Cultura</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Tipos de nós filhos permitidos</key>
-    <key alias="create">Criar</key>
-    <key alias="deletetab">Remover guia</key>
-    <key alias="description">Descrição</key>
-    <key alias="newtab">Nova guia</key>
-    <key alias="tab">Guia</key>
-    <key alias="thumbnail">Miniatura</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">Adicionar valor prévio</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/ru.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/ru.xml
index a0fc2c3ffc..7698453b4a 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/ru.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/ru.xml
@@ -427,15 +427,8 @@
     <key alias="overviewTitle">Обзор словаря</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Допустимые типы дочерних узлов</key>
-    <key alias="create">Создать</key>
     <key alias="createListView" version="7.2">Создать пользовательский список</key>
-    <key alias="deletetab">Удалить вкладку</key>
-    <key alias="description">Описание</key>
-    <key alias="newtab">Новая вкладка</key>
     <key alias="removeListView" version="7.2">Удалить пользовательский список</key>
-    <key alias="tab">Вкладка</key>
-    <key alias="thumbnail">Миниатюра</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">Добавить предустановленное значение</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/sv.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/sv.xml
index 9e2e312c38..bd847a605a 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/sv.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/sv.xml
@@ -257,15 +257,8 @@
     <key alias="displayName">Språknamn</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">Tillåtna typer för underliggande noder</key>
-    <key alias="create">Skapa</key>
     <key alias="createListView">Skapa en anpassad listvy</key>
-    <key alias="deletetab">Ta bort flik</key>
-    <key alias="description">Beskrivning</key>
-    <key alias="newtab">Ny flik</key>
     <key alias="removeListView">Radera anpassad listvy</key>
-    <key alias="tab">Flik</key>
-    <key alias="thumbnail">Miniatyrbild</key>
   </area>
   <area alias="editdatatype">
     <key alias="addPrevalue">Lägg till värde</key>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/tr.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/tr.xml
index 1a298c0a35..347f205a1f 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/tr.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/tr.xml
@@ -239,13 +239,6 @@
     <key alias="enterTags">(Basın, her etiketinden sonra girin) etiket eklemek için yazın ...</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">İzin alt düğüm çeşitleri</key>
-    <key alias="create">Oluştur</key>
-    <key alias="deletetab">Sekmesini sil</key>
-    <key alias="description">Tanım</key>
-    <key alias="newtab">Yeni sekme</key>
-    <key alias="tab">Sekme</key>
-    <key alias="thumbnail">Küçük resim</key>
     <key alias="createListView" version="7.2">Özel liste görünüm oluşturun</key>
     <key alias="removeListView" version="7.2">Özel liste görünümü kaldır</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/zh.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/zh.xml
index c8c3f75e17..40a81413e5 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/zh.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/zh.xml
@@ -318,13 +318,6 @@
     <key alias="email">输入您的电子邮件</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">允许子项节点类型</key>
-    <key alias="create">创建</key>
-    <key alias="deletetab">删除选项卡</key>
-    <key alias="description">描述</key>
-    <key alias="newtab">新建选项卡</key>
-    <key alias="tab">选项卡</key>
-    <key alias="thumbnail">缩略图</key>
     <key alias="createListView" version="7.2">创建自定义列表视图</key>
     <key alias="removeListView" version="7.2">删除自定义列表视图</key>
   </area>
diff --git a/src/Umbraco.Web.UI/Umbraco/config/lang/zh_tw.xml b/src/Umbraco.Web.UI/Umbraco/config/lang/zh_tw.xml
index 56639aa308..a212826bbc 100644
--- a/src/Umbraco.Web.UI/Umbraco/config/lang/zh_tw.xml
+++ b/src/Umbraco.Web.UI/Umbraco/config/lang/zh_tw.xml
@@ -311,13 +311,6 @@
     <key alias="email">輸入您的電子郵件</key>
   </area>
   <area alias="editcontenttype">
-    <key alias="allowedchildnodetypes">允許子項節點類型</key>
-    <key alias="create">創建</key>
-    <key alias="deletetab">刪除選項卡</key>
-    <key alias="description">描述</key>
-    <key alias="newtab">新建選項卡</key>
-    <key alias="tab">選項卡</key>
-    <key alias="thumbnail">縮略圖</key>
     <key alias="createListView" version="7.2">新增自訂清單檢視</key>
     <key alias="removeListView" version="7.2">移除自訂清單檢視</key>
   </area>