diff --git a/src/Geta.Optimizely.Categories/CategoryData.cs b/src/Geta.Optimizely.Categories/CategoryData.cs
index 51b27cb..8e37b8d 100644
--- a/src/Geta.Optimizely.Categories/CategoryData.cs
+++ b/src/Geta.Optimizely.Categories/CategoryData.cs
@@ -11,6 +11,7 @@
 namespace Geta.Optimizely.Categories
 {
     [AvailableContentTypes(Availability = Availability.Specific, Include = new[] { typeof(CategoryData) })]
+    [ContentType(GUID = "49D8091E-BAD8-4A48-B545-77DBA3D2F555", AvailableInEditMode = false)]
     public class CategoryData : StandardContentBase, IRoutable
     {
         private string _routeSegment;
@@ -57,4 +58,4 @@ public override void SetDefaultValues(ContentType contentType)
             IsSelectable = true;
         }
     }
-}
\ No newline at end of file
+}