diff --git a/zero.Core/Entities/Blueprints/BlueprintConfiguration.cs b/zero.Core/Entities/Blueprints/BlueprintConfiguration.cs
index 0ae01b36..44181950 100644
--- a/zero.Core/Entities/Blueprints/BlueprintConfiguration.cs
+++ b/zero.Core/Entities/Blueprints/BlueprintConfiguration.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using zero.Core.Attributes;
 
 namespace zero.Core.Entities
 {
@@ -14,9 +13,9 @@ namespace zero.Core.Entities
     public string Id { get; set; }
 
     /// <summary>
-    /// Name of the database
+    /// A shallow copy of a blueprint can not be changed and is always fully synchronised with the parent entity
     /// </summary>
-    public string Database { get; set; }
+    public bool IsShallow { get; set; }
 
     /// <summary>
     /// Properties which are not synced and have their own values
diff --git a/zero.Web.UI/App/navigation.vue b/zero.Web.UI/App/navigation.vue
index fb957217..28c81d80 100644
--- a/zero.Web.UI/App/navigation.vue
+++ b/zero.Web.UI/App/navigation.vue
@@ -1,7 +1,7 @@
 <template>
-  <div class="app-nav" :class="{'is-compact': compact }">
+  <div class="app-nav theme-dark" :class="{'is-compact': compact }">
 
-    <div class="app-nav-apps theme-light">
+    <div class="app-nav-apps">
       <ui-header-bar class="ui-tree-header" title="Applications" :back-button="false" />
       <button v-for="app in applications" :key="app.id" type="button" @click="applicationChanged(app)" class="app-nav-app" :class="{ 'is-active': app.id == appId }">
         <img :src="app.image" class="app-nav-app-icon" :alt="app.name" />