diff --git a/src/UmbracoExamine/DataServices/UmbracoContentService.cs b/src/UmbracoExamine/DataServices/UmbracoContentService.cs
index 93029091cc..76789b19ee 100644
--- a/src/UmbracoExamine/DataServices/UmbracoContentService.cs
+++ b/src/UmbracoExamine/DataServices/UmbracoContentService.cs
@@ -123,8 +123,8 @@ namespace UmbracoExamine.DataServices
 	    {
             try
             {
-                var result = _applicationContext.DatabaseContext.Database.Fetch<PropertyAliasDto>("select distinct alias from cmsPropertyType order by alias");
-                return result.Select(r => r.Alias).ToList();
+                var result = _applicationContext.DatabaseContext.Database.Fetch<string>("select distinct alias from cmsPropertyType order by alias");
+                return result;
             }
             catch (Exception ex)
             {