diff --git a/umbraco/businesslogic/Utils/TypeFinder.cs b/umbraco/businesslogic/Utils/TypeFinder.cs
index 360af76580..73a6dc808f 100644
--- a/umbraco/businesslogic/Utils/TypeFinder.cs
+++ b/umbraco/businesslogic/Utils/TypeFinder.cs
@@ -21,7 +21,7 @@ namespace umbraco.BusinessLogic.Utils
         /// Searches all loaded assemblies for classes marked with the attribute passed in.
         /// </summary>
         /// <returns>A list of found types</returns>
-        public static List<Type> FindClassesMarkedWithAttribute(Type attribute)
+        public static IEnumerable<Type> FindClassesMarkedWithAttribute(Type attribute)
         {
             List<Type> types = new List<Type>();
             bool searchGAC = false;
@@ -42,7 +42,7 @@ namespace umbraco.BusinessLogic.Utils
                 types.AddRange(FindClassesMarkedWithAttribute(Assembly.Load("App_Code"), attribute));
             }
 
-            return types;
+            return types.Distinct();
         }
 
 		static IEnumerable<Type> FindClassesMarkedWithAttribute(Assembly assembly, Type attribute)
diff --git a/umbraco/presentation/web.config b/umbraco/presentation/web.config
index ed274b95b8..843f6c3dec 100644
--- a/umbraco/presentation/web.config
+++ b/umbraco/presentation/web.config
@@ -40,7 +40,7 @@
   <ExamineLuceneIndexSets configSource="config\ExamineIndex.config" />
   <appSettings>
     <add key="umbracoDbDSN" value="server=.\sqlexpress;database=v452;integrated security=false;user id=DBUSER;password=DBPASSWORD" />
-    <add key="umbracoConfigurationStatus" value="4.6.1" />
+    <add key="umbracoConfigurationStatus" value="4.5.2.beta" />
     <add key="umbracoReservedUrls" value="~/config/splashes/booting.aspx,~/install/default.aspx,~/config/splashes/noNodes.aspx,~/VSEnterpriseHelper.axd" />
     <add key="umbracoReservedPaths" value="~/umbraco,~/install/" />
     <add key="umbracoContentXML" value="~/App_Data/umbraco.config" />