diff --git a/UIX/Microsoft/Iris/UI/Class.cs b/UIX/Microsoft/Iris/UI/Class.cs
index 4cd02d3..163839a 100644
--- a/UIX/Microsoft/Iris/UI/Class.cs
+++ b/UIX/Microsoft/Iris/UI/Class.cs
@@ -112,12 +112,10 @@ namespace Microsoft.Iris.UI
 
         public virtual void SetProperty(string name, object value)
         {
-            if (_storage.ContainsKey(name))
+            if (_storage.ContainsKey(name) && Utility.IsEqual(_storage[name], value))
                 return;
             _storage[name] = value;
-
-            if (Utility.IsEqual(_storage[name], value))
-                _notifier.Fire(name);
+            _notifier.Fire(name);
         }
 
         public MarkupListeners Listeners