diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyCollection.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyCollection.cs
index e2853929..7aac3fc8 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyCollection.cs
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyCollection.cs
@@ -44,7 +44,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
             GetDefaultView().Filter = (item) => 
             {
                 var property = item as PropertyItem;
-                return property.Name.ToLower().StartsWith(text.ToLower());
+                return property.DisplayName.ToLower().StartsWith(text.ToLower());
             };
         }
     }