diff --git a/src/MatBlazor/Components/MatTable/MatTable.razor b/src/MatBlazor/Components/MatTable/MatTable.razor
index 8cfbf12c..609c355a 100644
--- a/src/MatBlazor/Components/MatTable/MatTable.razor
+++ b/src/MatBlazor/Components/MatTable/MatTable.razor
@@ -458,7 +458,7 @@
 
         foreach (var item in items)
         {
-            var values = properties.Where(x => x.GetValue(item, null).ToString() != null).Select(x => x.GetValue(item, null).ToString());
+            var values = properties.Where(x => x.GetValue(item, null)?.ToString() != null).Select(x => x.GetValue(item, null).ToString());
 
             if (!values.Any())
             {