diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.DataGrid/DataGrid/DataGridRows.cs b/Microsoft.Toolkit.Uwp.UI.Controls.DataGrid/DataGrid/DataGridRows.cs
index 7146e112b26..63d3778fc86 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.DataGrid/DataGrid/DataGridRows.cs
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.DataGrid/DataGrid/DataGridRows.cs
@@ -135,7 +135,7 @@ private double EdgedRowsHeightCalculated
                 // TODO: Update the DetailsHeightEstimate
                 double totalDetailsHeight = detailsCount * this.RowDetailsHeightEstimate;
                 double newEdgedRowsHeightCalculated = totalRowsHeight + totalDetailsHeight;
-                bool loadMoreDataFromIncrementalItemsSource = newEdgedRowsHeightCalculated < _oldEdgedRowsHeightCalculated;
+                bool loadMoreDataFromIncrementalItemsSource = newEdgedRowsHeightCalculated < _oldEdgedRowsHeightCalculated || (newEdgedRowsHeightCalculated == _oldEdgedRowsHeightCalculated && newEdgedRowsHeightCalculated < CellsHeight);
 
                 _oldEdgedRowsHeightCalculated = newEdgedRowsHeightCalculated;