diff --git a/src/Orchard.Web/Core/Containers/Migrations.cs b/src/Orchard.Web/Core/Containers/Migrations.cs
index 7c8ee0577..d159c2a68 100644
--- a/src/Orchard.Web/Core/Containers/Migrations.cs
+++ b/src/Orchard.Web/Core/Containers/Migrations.cs
@@ -38,6 +38,7 @@ namespace Orchard.Core.Containers {
                 .WithPart("CommonPart")
                 .WithPart("WidgetPart")
                 .WithPart("ContainerWidgetPart")
+                .WithIdentity()
                 .WithSetting("Stereotype", "Widget"));
 
             ContentDefinitionManager.AlterPartDefinition("ContainerPart", part => part
@@ -48,7 +49,7 @@ namespace Orchard.Core.Containers {
                 .Attachable()
                 .WithDescription("Allows your content item to be contained by a content item that has the ContainerPart attached."));
 
-            return 6;
+            return 7;
         }
 
         public int UpdateFrom1() {
@@ -123,5 +124,12 @@ namespace Orchard.Core.Containers {
 
             return 6;
         }
+
+        public int UpdateFrom6() {
+            ContentDefinitionManager.AlterTypeDefinition("ContainerWidget", type => type
+                .WithIdentity());
+
+            return 7;
+        }
     }
 }
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