diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 557a2c34c..64131ee89 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -262,6 +262,7 @@ QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
         {
             mCurrentDirectory = dir;
             selected.append(dir);
+            dir = QDir::toNativeSeparators(dir);
             FormatAndSetTitle(dir);
         }
     }