diff --git a/src/plugins/coreplugin/editortoolbar.cpp b/src/plugins/coreplugin/editortoolbar.cpp
index 3223e828e70..2e6fa7f0ae1 100644
--- a/src/plugins/coreplugin/editortoolbar.cpp
+++ b/src/plugins/coreplugin/editortoolbar.cpp
@@ -276,7 +276,7 @@ void EditorToolBar::listContextMenu(QPoint pos)
     QMenu menu;
     menu.addAction(tr("Copy full path to clipboard"));
     if (menu.exec(m_editorList->mapToGlobal(pos))) {
-        QApplication::clipboard()->setText(fileName);
+        QApplication::clipboard()->setText(QDir::toNativeSeparators(fileName));
     }
 }