diff --git a/Umbraco.Docs.Samples.Web/CustomIndexing/ProductIndexValueSetBuilder.cs b/Umbraco.Docs.Samples.Web/CustomIndexing/ProductIndexValueSetBuilder.cs
index 8ef01ef..336a0c9 100644
--- a/Umbraco.Docs.Samples.Web/CustomIndexing/ProductIndexValueSetBuilder.cs
+++ b/Umbraco.Docs.Samples.Web/CustomIndexing/ProductIndexValueSetBuilder.cs
@@ -1,4 +1,4 @@
-using Examine;
+using Examine;
 using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Infrastructure.Examine;
 
@@ -16,7 +16,7 @@ public IEnumerable<ValueSet> GetValueSets(params IContent[] contents)
                     ["id"] = content.Id,
                 };
 
-                yield return new ValueSet(content.Id.ToString(), "content", indexValues);
+                yield return new ValueSet(content.Id.ToString(), "content",content.ContentType.Alias,indexValues);
             }
         }
     }