diff --git a/Lab2/src/Form/MainWindow.xaml.cs b/Lab2/src/Form/MainWindow.xaml.cs
index 8e11e2c..c0a76d2 100644
--- a/Lab2/src/Form/MainWindow.xaml.cs
+++ b/Lab2/src/Form/MainWindow.xaml.cs
@@ -287,7 +287,8 @@ namespace Lab2
         return tool.Weight >= WeightMinFilter && tool.Weight <= WeightMaxFilter;
       };
 
-      _dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
+      if (_dataGrid.SelectedItem != null)
+        _dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
     }
 
     /// <summary>
@@ -297,7 +298,8 @@ namespace Lab2
     {
       _viewSource.View.Filter = null;
 
-      _dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
+      if (_dataGrid.SelectedItem != null)
+        _dataGrid.ScrollIntoView(_dataGrid.SelectedItem);
     }
   }
 }
\ No newline at end of file