diff --git a/src/Umbraco.Core/PropertyEditors/PropertyEditorResolver.cs b/src/Umbraco.Core/PropertyEditors/PropertyEditorResolver.cs
index 8adfa2c159..02834660ee 100644
--- a/src/Umbraco.Core/PropertyEditors/PropertyEditorResolver.cs
+++ b/src/Umbraco.Core/PropertyEditors/PropertyEditorResolver.cs
@@ -49,7 +49,7 @@ namespace Umbraco.Core.PropertyEditors
         /// <summary>
         /// Returns the property editors
         /// </summary>
-        public IEnumerable<PropertyEditor> PropertyEditors
+        public virtual IEnumerable<PropertyEditor> PropertyEditors
         {
             get { return _unioned.Value; }
         }
@@ -59,7 +59,7 @@ namespace Umbraco.Core.PropertyEditors
         /// </summary>
         /// <param name="alias"></param>
         /// <returns></returns>
-        public PropertyEditor GetByAlias(string alias)
+        public virtual PropertyEditor GetByAlias(string alias)
         {
             return PropertyEditors.SingleOrDefault(x => x.Alias == alias);
         }
diff --git a/src/Umbraco.Web/PropertyEditors/TagsPropertyEditor.cs b/src/Umbraco.Web/PropertyEditors/TagsPropertyEditor.cs
index 581186f61d..3f709bb399 100644
--- a/src/Umbraco.Web/PropertyEditors/TagsPropertyEditor.cs
+++ b/src/Umbraco.Web/PropertyEditors/TagsPropertyEditor.cs
@@ -72,7 +72,7 @@ namespace Umbraco.Web.PropertyEditors
             /// The default validator used is the RequiredValueValidator but this can be overridden by property editors
             /// if they need to do some custom validation, or if the value being validated is a json object.
             /// </remarks>
-            internal override ManifestValueValidator RequiredValidator
+            public override ManifestValueValidator RequiredValidator
             {
                 get { return new RequiredTagsValueValidator(); }
             }