diff --git a/src/modules/launcher/PowerLauncher/MainWindow.xaml.cs b/src/modules/launcher/PowerLauncher/MainWindow.xaml.cs
index 1a2047e4f7..dfecf918dc 100644
--- a/src/modules/launcher/PowerLauncher/MainWindow.xaml.cs
+++ b/src/modules/launcher/PowerLauncher/MainWindow.xaml.cs
@@ -277,7 +277,7 @@ namespace PowerLauncher
                 int selectedIndex = _viewModel.Results.SelectedIndex;
                 if (selectedItem != null && selectedIndex == 0)
                 {
-                    if (selectedItem.IndexOf(input) == 0)
+                    if (selectedItem.IndexOf(input, StringComparison.InvariantCultureIgnoreCase) == 0)
                     {
                         return selectedItem;
                     }