diff --git a/src/Core/Components/DataGrid/FluentDataGrid.razor.js b/src/Core/Components/DataGrid/FluentDataGrid.razor.js
index a540a0045d..49e84a4b53 100644
--- a/src/Core/Components/DataGrid/FluentDataGrid.razor.js
+++ b/src/Core/Components/DataGrid/FluentDataGrid.razor.js
@@ -289,7 +289,7 @@ export function enableColumnResizing(gridElement, resizeColumnOnAllRows = true)
         div.style.position = 'absolute';
         div.style.cursor = 'col-resize';
         div.style.userSelect = 'none';
-        div.style.height = height + 'px';
+        div.style.height = (height - 5) + 'px';
         div.style.width = '6px';
         div.style.opacity = 'var(--fluent-data-grid-header-opacity)'