diff --git a/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs b/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs
index 8dbdf9dd251..ff23f7d9773 100644
--- a/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs
+++ b/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs
@@ -80,8 +80,9 @@ private static void FrameworkElement_Loaded(object sender, RoutedEventArgs e)
         {
             if (sender is FrameworkElement fe)
             {
+                fe.Loaded -= FrameworkElement_Loaded;
                 SetAncestor(fe, fe.FindAscendant(GetAncestorType(fe)));
             }
         }
     }
-}
\ No newline at end of file
+}