diff --git a/Maui.DataGrid/DataGrid.xaml.cs b/Maui.DataGrid/DataGrid.xaml.cs
index 9a460a0..b39438f 100644
--- a/Maui.DataGrid/DataGrid.xaml.cs
+++ b/Maui.DataGrid/DataGrid.xaml.cs
@@ -1383,11 +1383,11 @@ private IEnumerable<object> GetPaginatedItems(IEnumerable<object> unpaginatedIte
     }
 
     /// <summary>
-    /// Checks if PageSizeList contains the new PageSize value, so that it shows in the dropdown
+    /// Checks if PageSizeList contains the new PageSize value, so that it shows in the dropdown.
     /// </summary>
     private void UpdatePageSizeList()
     {
-        if (PageSizeList.Contains(PageSize))
+        if (_pageSizeList.Contains(PageSize))
         {
             return;
         }